Name: Hollow a chain ring. Material quality: 7075 aluminum alloy body + shaft. Bottom axis: BB 24mm threaded lower shaft. Weight: about 597g (left and right crank + five claws) About 538g (left and right crank) About 699g (crank + five claws + bottom bracket).
Application: folding bike small bike road bike. Process: Full CNC machining, anodic oxidation prevention.Features: For pull-locking, the crank has a geometric cavity inside, which is light and offers greater strength. Usually used for folding bike, road bike, modified bike. Compatible with 8/9/10/11 speed EDGPRO cranks without five-claw links support GXP specificationsOriginal box packagingFoam filling to ensure safe transportation and deliver to you safely.