Zipp Service Course SL 20 Offset Seat Post Sprockets Measure from the underside of

Measure from the underside of your fork crown to the top of your spacer stack

This kit is compatible with all Shimano flat bar hydraulic brakes (XTR

Precision machined alloy mast and alloy cable interface housing

creating a watertight seal that ensures the top tube bag remains completely waterproof

Can be located quickly using Apple's 'Find My' app

Zipp Service Course SL 20 Offset Seat Post Sprockets Measure from the underside ofZIPP SERVICE COURSE SL 20 OFFSET SEAT POST The carbon Service Course SL seatpost is specifically tuned to be more shock absorbing than the comfort seatposts on the market, while still passing our strict internal MTB strength test. Flex engineered into the lightweight carbon tube keeps the rider comfortable over any terrain. Better fit means better performance, and if your saddle is out of position, youll waste energy with every pedal stroke. The