Alpinestars Youth Racer Narin BMX Race Pants-Mars Red/White gear-size-45-8t GXP cranks on a BB30

GXP cranks on a BB30 or PressFit 30 frame

ADJUSTABILITY- Spring cap tension adjustment

Modularity

The 15mm conversion kit for the Redline Carbon frame includes 3/8 bolts

These bottom brackets are equipped with a 24mm Drive and a 22mm NonDrive bearing

Alpinestars Youth Racer Narin BMX Race Pants-Mars Red/White gear-size-45-8t GXP cranks on a BB30The Alpinestars Youth Racer Narin BMX Race Pants are engineered for peak performance and mobility by combining innovative design elements. Constructed with a lightweight poly fabric main body and stretch panel inserts, they ensure optimal freedom of movement. Leather reinforced panels offer extra heat resistance and grip, and their ergonomic cut and pre curved leg design allow for excellent range of motion and mobility. The ratchet closure ensures a