Promax CK-1 Direct Mount Spider-4 Bolt 104BCD-Black 1-8-freestyle-chain The X3 uses the HT

The X3 uses the HT exclusive cleat system compatible with X2 / X1/ X1F / X1E and a convenient adjustable cleat engage/release tension on each side

ISO Diameter: 406

laser cut crmo dropouts

FINISH: MATTE BLACK ANNO

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

Promax CK-1 Direct Mount Spider-4 Bolt 104BCD-Black 1-8-freestyle-chain The X3 uses the HTThe 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