E*THIRTEEN HELIX RACE E*SPEC ALLOY CRANKS trek kids 135mm Q/R Location Rear drive

135mm Q/R Location Rear drive side Dropout Dimension 135 mm Q/R Attachment 1-bolt

Mount Type: Direct Mount

the 220 mm brake disc generates around 10% more braking force than a 203 mm model and 20% more than a 180 mm model

Model: CN-HG71C

E*THIRTEEN HELIX RACE E*SPEC ALLOY CRANKS trek kids 135mm Q/R Location Rear driveHelix Race e*spec Alloy Cranks offer a high performance alternative to carbon fibre for riders that prefer alloy or dont want to pay for carbon to get a premium product. Forged and extensively CNC finished, the Helix Race e*spec Crank is a piece of machining art to personalize your fit and dream e bike build. These cranks are a serious upgrade that will increase strength and pedal strike resistance while reducing your bikes weight. Available in eMTB