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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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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.
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.
Performance Machine Bolt On Left Side 6 Piston Differential Bore Caliper 11.5 Inch Discs in Black Finish For 1984-1999 FLST, 1997-1999 FXST, 1984-1999 FXR/FXD/FXWG, 1984-1999 XL, 1984-1999 FLT/FLH Models (0051-2909-B)
Performance Machine Bolt On Left Side 6 Piston Differential Bore Caliper 11.5 Inch Discs in Black Finish For 1984-1999 FLST, 1997-1999 FXST, 1984-1999 FXR/FXD/FXWG, 1984-1999 XL, 1984-1999 FLT/FLH Models (0051-2909-B)
Seen this item cheaper on another website? Let us try and match it!
We do our upmost to keep our prices competitive but due to the number of items we sell, you may occasionally find a better price advertised elsewhere. If you have seen a cheaper price on another website let us know by filling in this form. If we’re able to match the price, we’ll look to respond via email with a unique discount code within 1 hour (during working hours) so you're not waiting too long.
Dual-disc applications require a left and right caliper
Work with OEM-style or Performance Machine rotors
Include brake pads, bleeder screw and 3/8"-24 banjo bolt
Made in the U.S.A.
Will fit 2008-2016 FLHR, FLHR, FLHX, 2008-2013 FL HD Trike (With 13" rotors only!) and 2004-2013 XL, XLH models, but will require an 11/16" bore master cylinder for dual-disc applications and a 9/16" bore master cylinder for single-disc applications
Will not fit FXD, FXR XL models with wire spoke wheels
Will not fit the following
FXSTS
FX With Wire Wheels
XL With Wire Wheels
Part numbers +
0051-2909-B
952503
ARM305259
1701-0299
17010299
684254
Fitment +
HARLEY DAVIDSON
Electra Glide - FLH 1340: 1984
Electra Glide - FLH: 1984-1985
Road King - FLHR: 1994-1999
Road King Classic (EFI) - FLHRCI: 1998-1999
Road King (EFI) - FLHRI: 1996-1997, 1999
Electra Glide - FLHS: 1987-1994
Electra Glide Standard - FLHT: 1984-1988, 1995-1999
All orders are shipped with either DPD, Fedex, UPS, DHL or Royal Mail. The courier used to ship your order is determined by ourselves once your order has been placed and normally depends on the size, volume and the shipping destination. The selected courier for your order will be quoted in your order confirmation email which you will receive once we have processed your order. Once your order has been shipped, this will be confirmed via email and you will receive a tracking number so you can keep an eye on your shipments progress.
Estimated shipping date between 30 Dec and 3 Jan.
