e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black ModelNumber=28421 }Hope Race Brake Lever Rebuild

}Hope Race Brake Lever Rebuild Kit

Even small deviations in longitudinal orientation Q-factor and foot angle can lead to pain and loss of performance

The result is a refined collection of rims that are purpose built to be best-in-class and provide the maximum speed and efficiency benefit available for their intended discipline application

37 BB/Frame Interface English BB Shell Width (mm) 73 Weight 114 Spindle Interface Type SRAM DUB Defined Color Black

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black ModelNumber=28421 }Hope Race Brake Lever Rebuilde*thirteen Helix R 107 BCD 4 Bolt Chainring 40t 11 12 Speed 107BCD Black. The e*thirteen Helix R 107BCD Chainring designed for 4 bolt 107BCD cranks like SRAM Red or Force including power meter equipped cranks offers a performance upgrade for Gravel and Road cyclists. The 38 40 and 42 tooth rings pair perfectly with e*thirteens cassettes for more overall range and higher top speeds. Made from durable premium 7075 alloy theyre CNC sculpted for a high