Promax DA-230 31.8mm Length 60mm w/Light Mount Black Model=Helix Race E*Spec Bosch Gen 4 Aluminum Chainring One shift lever independent from

One shift lever independent from brake lever delivers smooth up and down shifts with one motion

By developing it to be virtually indistinguishable from a standard water bottle cage

Cassette Cogs 11-12-14-16-18-21-26-32 Color Silver Cassette Body Type Shimano/SRAM 8 9 10 Speed Drivetrain Speeds 8 Range 11-32 Defined Color Silver Weight 275

Cleat Type SPD Closure Single SLW3 Dial + Velcro Strap Gender Men Color Dark Grey Primary Color Grey Shoe size 41

Promax DA-230 31.8mm Length 60mm w/Light Mount Black Model=Helix Race E*Spec Bosch Gen 4 Aluminum Chainring One shift lever independent fromDA 230 stem holds your bar securely in place for better comfort and control and features an integrated mount to provide an easy way to add some light when the sun goes down. Length 60 Bar Clamp Diameter (mm) 31. 8 Color Black Material Aluminum Defined Color Black S. H. I. S. Stem Clamp Diameter 28. 6