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200,000+ Parts & Accessories
Our catalogue has grown extensively over the years and we now source a huge range of parts and accessories from a number of distributors from round the world.

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We're more than happy to have customers order which ever way they prefer. If you'd like to discuss anything over the phone prior to ordering we'd be delighted to help you.

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Simple Exchange Or Refund Policy 
We know when customers receive their orders there is always the possibility of needing to exchange or return items for a refund. Rest assured if you need to, we make it simple. See T&C's for more details.

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Price Match Promise 
We offer a price match promise on all items we sell. Use the "Seen it cheaper?" option found on the product pages to request a price match.

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ARH Custom Custom Motorcycle Parts and Accessories ARH Custom Custom Motorcycle Parts and Accessories
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Harley Davidson Primary Driveline

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Check out the range of Primary Driveline parts available in this section for your Harley Davidson & Custom Motorcycles

Showing 1 to 50 of 163 products in this section.
BDL EVO-9T (3 Inch) Open Primary Belt Drive in Polished Finish For 1986-1989 Softail (ARM885815)
BDL EVO-9T (3 Inch) Open Primary Belt Drive in Polished Finish For 1986-1989 Softail (ARM885815) $2,850.35
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Free Spirits Triumph Classic & Cruiser Sprocket Cover Black (307514K)
Free Spirits Triumph Classic & Cruiser Sprocket Cover Black (307514K) Now $85.63
Was $107.04
(Save $21.41)

  UK stock

In stock

All orders are shipped out of our UK premises. Estimated shipping date 29 Mar.

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Doss Transmission Sprocket Cover In Chrome Finish For 1982-1990 XL, 1981 XLS Models (ARM712345)
Doss Transmission Sprocket Cover In Chrome Finish For 1982-1990 XL, 1981 XLS Models (ARM712345) $58.50
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Spring Cover Assembly For 1970-0982 FLH & 1982-1983 FXR Motorcycles (ARM074839)
DOSS Spring Cover Assembly For 1970-0982 FLH & 1982-1983 FXR Motorcycles (ARM074839) $87.26
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Sliding Cam For Compensating Sprocket For 1970-1982 FL/FX & 1980-1983 FLT/FXR Motorcycles (ARM053909)
DOSS Sliding Cam For Compensating Sprocket For 1970-1982 FL/FX & 1980-1983 FLT/FXR Motorcycles (ARM053909) $40.66
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Shaft Extension Standard For 1970-1990 Shovel & Softail Motorcycles (ARM044409)
DOSS Shaft Extension Standard For 1970-1990 Shovel & Softail Motorcycles (ARM044409) $61.21
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Primary Chain Adjuster Kit For Harley Davidson 1977-1985 Sportster Motorcycles (ARM555799)
DOSS Primary Chain Adjuster Kit For Harley Davidson 1977-1985 Sportster Motorcycles (ARM555799) $36.54
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Primary Case Saver For Harley Davidson 1965-1984 Big Twin Motorcycles (ARM465715)
DOSS Primary Case Saver For Harley Davidson 1965-1984 Big Twin Motorcycles (ARM465715) $8.26
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Standard Nut For Compensating Sprocket On 1991-2006 Harley Davidson Motorcycles (ARM192939)
DOSS Standard Nut For Compensating Sprocket On 1991-2006 Harley Davidson Motorcycles (ARM192939) $10.04
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Lock Tab Primary Chain Tensioner Plate For Harley Davidson 1965-2000 Big Twin Motorcycles (ARM529005)
DOSS Lock Tab Primary Chain Tensioner Plate For Harley Davidson 1965-2000 Big Twin Motorcycles (ARM529005) $7.22
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Free Spirits Sprocket Covers in Black Finish For Indian Scout Models (107514)
Free Spirits Sprocket Covers in Black Finish For Indian Scout Models (107514) $220.27
  EU stock

Usually ships in 5-10 business days

All orders are shipped out of our UK premises. Estimated shipping date between 5 Apr and 12 Apr.

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BDL TF-2000 (3-3/8 Inch) Open Primary Belt Drive For Softail 1990-2006 (ARM586815)
BDL TF-2000 (3-3/8 Inch) Open Primary Belt Drive For Softail 1990-2006 (ARM586815) $3,883.48
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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EMD Snatch Primary Cover in Black Cut Finish For 2018-2023 M8 (Excluding Models With Mid Controls And Fits Models With Forward Controls) Models (ARM282475)
EMD Snatch Primary Cover in Black Cut Finish For 2018-2023 M8 (Excluding Models With Mid Controls And Fits Models With Forward Controls) Models (ARM282475) $834.65
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Replacement Adjustment Screw For Primary Chain Adjuster For Harley Davidson 1977-1990 Sportster Motorycles (ARM052369)
DOSS Replacement Adjustment Screw For Primary Chain Adjuster For Harley Davidson 1977-1990 Sportster Motorycles (ARM052369) $10.03
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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EMD Cover Sprocket in Black Finish For 1991-2003 XL With Forward Controls Models (SCXL/R/B)
EMD Cover Sprocket in Black Finish For 1991-2003 XL With Forward Controls Models (SCXL/R/B) $240.12
  UK stock

In stock

All orders are shipped out of our UK premises. Estimated shipping date 29 Mar.

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DOSS Primary Chain Adjuster Kit For Harley Davidson 1954-1976 Sportster Motorcycles (Excludes 1958-1969 XLCH) (ARM486555)
DOSS Primary Chain Adjuster Kit For Harley Davidson 1954-1976 Sportster Motorcycles (Excludes 1958-1969 XLCH) (ARM486555) $24.60
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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BDL TF-1000 (3-3/8 Inch) Open Primary Belt Drive For 90-06 Softail (ARM486815)
BDL TF-1000 (3-3/8 Inch) Open Primary Belt Drive For 90-06 Softail (ARM486815) $3,397.40
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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BDL EVO-900S (3 Inch) Open Primary Belt Drive in Polished Finish For 1990-2006 Softail (ARM917815)
BDL EVO-900S (3 Inch) Open Primary Belt Drive in Polished Finish For 1990-2006 Softail (ARM917815) $3,335.49
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Doss Transmission Sprocket Cover in Polished Finish For 1991-2003 XL (Excluding 883C/R, 1200S/C) Models (ARM704119)
Doss Transmission Sprocket Cover in Polished Finish For 1991-2003 XL (Excluding 883C/R, 1200S/C) Models (ARM704119) $74.88
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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BDL Front Pulley Nut, Hex, Splined Shaft For 1955-2006 Big Twin Motorcycles (Excludes 2006 Dyna) (ARM944815)
DOSS Replacement Primary Chain Lining For Harley Davidson 1965-2000 Big Twin Motorcycles (ARM037915)
DOSS Replacement Primary Chain Lining For Harley Davidson 1965-2000 Big Twin Motorcycles (ARM037915) $9.11
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Colony Acorn Motor Sprocket Nut For 1955-2006 Big Twin Motorcycles (Excluding 2006 Dyna) (ARM551315)
Colony Acorn Motor Sprocket Nut For 1955-2006 Big Twin Motorcycles (Excluding 2006 Dyna) (ARM551315) $20.01
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Free Spirits Triumph Classic & Cruiser Sprocket Cover Contrast Cut (307514KS)
Free Spirits Triumph Classic & Cruiser Sprocket Cover Contrast Cut (307514KS) $118.67
  EU stock

Usually ships in 5-10 business days

All orders are shipped out of our UK premises. Estimated shipping date between 5 Apr and 12 Apr.

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DOSS Hydraulic Chain Tensioner For Harley Davidson 1965-2000 Big Twin Motorcycles (ARM018805)
DOSS Primary Chain Adjuster Kit For Harley Davidson 2004-2017 Sportster Motorcycles (ARM179939)
DOSS Primary Chain Adjuster Kit For Harley Davidson 2004-2017 Sportster Motorcycles (ARM179939) $42.80
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Drag Specialties Manual Primary Chain Tensioner Kit For 2007-2017 HD Big Twin Models (G15-0940K)
Drag Specialties Manual Primary Chain Tensioner Kit For 2007-2017 HD Big Twin Models (G15-0940K) $166.08
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Primary Chain Adjuster Kit For Harley Davidson 1991-2003 Sportster Motorcycles (ARM079939)
DOSS Primary Chain Adjuster Kit For Harley Davidson 1991-2003 Sportster Motorcycles (ARM079939) $38.49
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Replacement Lining Only For Primary Chain Adjuster For Harley Davidson 1958-1980 Sportster Motorcycles (ARM556615)
DOSS Replacement Lining Only For Primary Chain Adjuster For Harley Davidson 1958-1980 Sportster Motorcycles (ARM556615) $4.29
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Primary Chain Tensioner Kit For Harley Davidson 1985-2000 Big Twin Motorcycles (ARM120045)
DOSS Primary Chain Tensioner Kit For Harley Davidson 1985-2000 Big Twin Motorcycles (ARM120045) $74.74
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Joker Machine Sprocket Cover In Black For Harley Davidson 2004-2020 Sportster Models (10-810B)
Joker Machine Sprocket Cover In Black For Harley Davidson 2004-2020 Sportster Models (10-810B) $239.27
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Doss Transmission Sprocket Cover in Chrome Finish For 2004-2017 XL (Excluding 2008-2012 XR1200) Models (ARM014119)
Doss Transmission Sprocket Cover in Chrome Finish For 2004-2017 XL (Excluding 2008-2012 XR1200) Models (ARM014119) $84.46
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Doss Transmission Sprocket Cover in Chrome Finish For 1991-2003 XL Models (ARM804119)
Doss Transmission Sprocket Cover in Chrome Finish For 1991-2003 XL Models (ARM804119) $87.76
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Primary Chain Tensioner Kit For Harley Davidson 2006-2017 Motorcycles (ARM220045)
DOSS Primary Chain Tensioner Kit For Harley Davidson 2006-2017 Motorcycles (ARM220045) $137.70
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Outer Plate For Primary Chain Tensioner For Harley Davidson 1965-2000 Big Twin Motorcycles (ARM563999)
DOSS Outer Plate For Primary Chain Tensioner For Harley Davidson 1965-2000 Big Twin Motorcycles (ARM563999) $4.08
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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EMD Cover Sprocket in Raw Finish For 1991-2003 XL With Forward Controls Models (SCXL/R/R)
EMD Cover Sprocket in Raw Finish For 1991-2003 XL With Forward Controls Models (SCXL/R/R) $223.36
  UK stock

In stock

All orders are shipped out of our UK premises. Estimated shipping date 29 Mar.

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Colony Motor Sprocket Side Nut For 1929-1973 45 Inch Side Valve (ARM532989)
Colony Motor Sprocket Side Nut For 1929-1973 45 Inch Side Valve (ARM532989) $9.22
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Primary Adjuster Bracket For Harley Davidson 1954-1976 Sportster Motorcycles (ARM881079)
DOSS Primary Adjuster Bracket For Harley Davidson 1954-1976 Sportster Motorcycles (ARM881079) $9.71
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Drag Specialties Chain Tensioner Mount For 1965-1999 HD Big Twin Models (18120-BX-LB1)
EMD Ribber Primary Cover in Black Finish For 2017-2023 M8 (Excluding Models With Mid Controls) Models (ARM182475)
EMD Ribber Primary Cover in Black Finish For 2017-2023 M8 (Excluding Models With Mid Controls) Models (ARM182475) $772.98
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Drag Specialties Replacement Primary Adjuster Nut For  XL 2004-2022 HD Sportster Models (G15-0941K-NU)
Drag Specialties Replacement Primary Adjuster Nut For XL 2004-2022 HD Sportster Models (G15-0941K-NU) $6.16
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Drag Specialties Compensating Sprocket Nut For 1991-2006 HD Big Twin Models (346216)
Drag Specialties Compensating Sprocket Nut For 1991-2006 HD Big Twin Models (346216) $18.50
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Doss Screw Primary Chain Tensioner Anchor Plate 5/16-18 x 7/8 Pozidrive Flat Socket Head For 1965-2006 B.T. TC/B (2 Used) Models (ARM387169)
Doss Screw Primary Chain Tensioner Anchor Plate 5/16-18 x 7/8 Pozidrive Flat Socket Head For 1965-2006 B.T. TC/B (2 Used) Models (ARM387169) $13.78
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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BDL Washer For Spline Motor Sprocket Nut For 1955-2006 Big Twin Motorcycles (Excludes 2006 Dyna) (ARM124915)
Colony Motor Sprocket Nut For Harley Davidson 1955-1970 FL Motorcycles Without Compensating Sprocket (ARM432989)
Colony Motor Sprocket Nut For Harley Davidson 1955-1970 FL Motorcycles Without Compensating Sprocket (ARM432989) $23.65
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Doss Transmission Sprocket Cover in Chrome Finish For 1971-1976 XL Kick & E-Start Models (ARM604119)
Doss Transmission Sprocket Cover in Chrome Finish For 1971-1976 XL Kick & E-Start Models (ARM604119) $79.46
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Shaft Extension 1/2 Inch For 1991-2006 Harley Davidson Motorcycles (ARM902629)
DOSS Shaft Extension 1/2 Inch For 1991-2006 Harley Davidson Motorcycles (ARM902629) $43.05
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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Drag Specialties Primary Chain Tensioner Kit For 2001-2006 HD Big Twin Models (15-0937K)
Drag Specialties Primary Chain Tensioner Kit For 2001-2006 HD Big Twin Models (15-0937K) $82.51
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Motor Sprocket Nut For Harley Davidson 1991-1992 Sportster Motorcycles (ARM377615)
DOSS Motor Sprocket Nut For Harley Davidson 1991-1992 Sportster Motorcycles (ARM377615) $1.01
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Replacement Nylon Lining For Hydraulic Chain Tensioner ARM018805 (ARM118805)
DOSS Replacement Nylon Lining For Hydraulic Chain Tensioner ARM018805 (ARM118805) $9.61
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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DOSS Motor Sprocket Nut For Harley Davidson 1955-1970 FL Motorcycles Without Compensating Sprocket (ARM000815)
DOSS Motor Sprocket Nut For Harley Davidson 1955-1970 FL Motorcycles Without Compensating Sprocket (ARM000815) $15.15
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 2 Apr and 5 Apr.

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