Sunday Darkwave BMX 20` Threadless 1-1/8` 165mm None Chromoly Matte Black 28mm MFPN=DROPOUT-334 Vendor Sunrace Manufacture Number STM503

Vendor Sunrace Manufacture Number STM503

Pair the Pro BB Socket Cup with Pro BB Inserts sold separately to adapt to numerous types of threaded bottom brackets disc lockrings and more

CNC machined aluminum seatpost clamp weighing in at 19g

35L) dimensions - weight - color black

Sunday Darkwave BMX 20` Threadless 1-1/8` 165mm None Chromoly Matte Black 28mm MFPN=DROPOUT-334 Vendor Sunrace Manufacture Number STM503New custom seamless tapered butted and specially formed leg tube shaping for improved grind and guard clearance. All new steerer tube design improves fatigue strength and includes a built in integrated lower headset seat race. Proven 41 Thermal processed 4130 chromoly. Legendary lifetime replacement warranty. New optimized 4mm dropout shape for grind and peg clearance. Updated 7075 T6 pre load bolt TECH SPECS Vendor Sunday Manufacture Number SBF 120