Compatible with Rotor DM spider and Shimano 4 arm cranks.
Single chainring mount. The chainline is perfectly centered with the middle of the cassette.
157 Item Items
Warning: Last items in stock!
|Number of holes||4|
|Chainring shape||Round NOQ|
Select your crank arm length. Build your own...
This axle is required to build an Aldhu 3d+ or...
One spacer for 30mm spindles (Aldhu 3d+,...
These NOQ are compatible with 100% of 4 hole...