Elite Su-sta Adjustable Riser Block Stack Height-27 fine-tune BOA® mid-session

fine-tune BOA® mid-session

Optimized for use with KMC e9 X9 and X9 SL chains Range 11-32 Cogs 11-13-15-17-19-21-24-28-32 Cassette Body Type Shimano HG Drivetrain Speeds 9 Color Black Defined Color Black

Primary Color Black Hub Spacing 100mm Axle Type 12mm TA Position Front Rotor Mount Center Lock Hub Drilling 28H Hub Weight 110g Hub Spoke Type J-bend

Rise Spoke Kit Length 298 Color Black Spoke Interface Straight Pull Defined Color Black

Elite Su-sta Adjustable Riser Block Stack Height-27 fine-tune BOA® mid-sessionElite Su sta Adjustable Riser Block. Simulate both flat terrain and slopes perfectly with anti slip rubber feet to eliminate handlebar vibrations. Unique design with 5 levels lets you adjust the height of your front wheel to simulate hill climbs up to 6%.