Promax CK-1 Direct Mount Spider-4 Bolt 104BCD-Black 1-8-freestyle-chain Dropout Size: 20mm - (10mm

Dropout Size: 20mm - (10mm adapters Included)

the Subrosa Matt Ray Pivotal BMX Seat-Mid-Roseyard remixes Subrosa’s Mid Pivotal seat with a much more denser foam

WEIGHT: 305g

Knee cup consists of a combination stack of memory foam for a secure performance fit

Promax CK-1 Direct Mount Spider-4 Bolt 104BCD-Black 1-8-freestyle-chain Dropout Size: 20mm - (10mmThe Promax CK 1 Direct Mount Spider 4 Bolt 104BCD Black is a specialized aluminum crank spider designed exclusively for use with Promax CK 1 carbon cranks. Its high quality aluminum construction strikes a perfect balance between strength and weight savings. This lightweight yet durable component facilitates the use of 104 BCD chainrings with CK 1 carbon cranks. The Promax CK 1 Direct Mount Spider uses SRAM's 3 bolt mounting system for a secure