FlatRacer

FlatRacer - BMW Classic Motorcycles parts and accessories

Specialist in BMW Boxer Cafe Racer parts

FlatRacer - Classic and Cafe Racer racer motorcycle parts and accessories. We specialize in the development and retail of new parts for Classic and Cafe Racer parts, spares and accessories, with a special emphasis on BMW R2v Series, also known as Airheads.

02/05/2026

FlatRacer BMW K Series HES Hall sensor ignition trigger replacement kits

Recently entirely developed and produced by us HES Hall sensor kits for the different BMW K series bikes, 3 and 4 cylinders.

Modern, improved removable Hall sensors and wiring materials, including the very specific 5 pin connector plugs.

Full stainless steel construction for the base plate, wiring clamps and fasteners.

Available now for sale on our website.

Other similar kits available for the BMW Airhead Boxer R2v and Oilhead R4v (R850/1100/1150).

22/03/2026

FlatRacer BMW K Series Motronic & ABS Test + Reset tool

Designed to diagnose the BMW K100, K75, K1 & K1100 (83-96) ECU and ABS systems.

Correct 3 pin plug for a straight and easy connection plus DIN 12v plug to power the tool directly to the bike.

Currently under development, shortly available for sale through our website.

20/03/2026

FlatRacer BMW R100 RS 3/4 Solo seat

Recently hand built to customers' specs with a Motorsport blue inspired seat cover.

Stainless steel fittings, including hinges, locking spigot, cover hold trims, fasteners, etc.

Complete with the optional hand peg cowls and edge trims.

17/03/2026

Recently developed by us to our usual high standards

FlatRacer BMW Oilhead R850-R1100- R1100S-R1150
Ignition trigger hall sensor kits

Replaces 12112306137 & 12117673277
Two different 6 pin plugs (earlier and later models)

Full A304 stainless steel construction including back plate, fasteners and wiring clamps

Modern high quality Hall sensor replacements, wired with EMI/high temperature resistant wiring and outer sleeving.

OEM 6 pin plugs for a direct and easy replacement.

These Hall sensors are notorious for failing, especially its wiring after over 20 years of service. A very useful kit to either repair or to keep it as a spare on the bike if a breakdown occurs.

Shortly available for sale on our website.

BMW K Series Hall sensor replacement kits (K75, K100, K1, K1100 & K1200) are also being developed.

Please also check our Hall Sensor kit for the earlier BMW R2v Airhead Boxer models |(post September 1980)

16/03/2026

FlatRacer Nardo 1/2 Sport seat

Recently built by us to fit a 1978 BMW R100 RS

Inspired by the original R100 RS 3/4 seat designed by Hans Muth but shorter, lower and sleeker.

Carefully hand built with a glossy jet black cowl, as per our customer request.

Address

London
NW108TY

Website

http://www.flatracer.com/

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