Promax F1 DSK-927 Flat Mount Hydraulic Disc Brake Caliper gear-size-45-8t The Stay Strong 4-Bolt Chainring

The Stay Strong 4-Bolt Chainring at J&R Bicycles is made of fully CNC machined aircraft-grade 7075 aluminum which makes for a strong and lightweight cog

USE: Installation/removal of external bottom brackets including:

The Promax CF-2 two piece BMX crank set features cold forged 6061 T6 aluminum arms with a 24mm chromoly spindle (permanently mounted to drive side arm)

The grips also has aluminum grip locks and a flangeless design

ADJUSTMENT- Cable Barrel

Promax F1 DSK-927 Flat Mount Hydraulic Disc Brake Caliper gear-size-45-8t The Stay Strong 4-Bolt ChainringThe Promax F1 DSK 927 Flat Mount Hydraulic Disc Brake Caliper is a high quality brake that delivers superior stopping power at a budget friendly price. The caliper body is constructed from cold forged 6061 T6 aluminum alloy, so it is super durable while remaining lightweight. The dual piston caliper design and sintered pads offer quick and efficient engagement. Features: Cold Forged 6061 T6 Aluminium Alloy Caliper Body and Brake Lever Body 6061 T6