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21-007   Master cylinder, endurance racing
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The 21-007 is a master cylinder designed for endurance racing.

It features a hinged handle bar clamp and a two-piece body, which means it is often possible to swap damaged parts after a crash without the need for bleeding the brakes.

It is equipped with leverage adjustment to be able to control the feel of the M/C. You can also order the 21-007 with adjustable reach to the lever.

21-007 Master cylinder, endurance racing

Technical data
Part number
(Click on Part# to view image)
21-007-OA (RH)
21-007-AA (RH) Adj. grip
Cylinder diameter 17.5 mm
Reservoir capacity 50 cm3
Hydrualic thread M10 x 1.25
Weight 0.44 kg
Leverage ratio Adjustable: 5:1 - 3,8:1
Handlebar size 22 mm diameter
Surface finish Clear anodised

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