Veloci Cycles ROLLCii V.2 1X Direct-Mount Chainring - Silver Size:42t single) is not compatible with

single) is not compatible with 2X (2-speed

21 aero-elliptical steel spokes at the front grouped with the G3 system

Bottom bracket: T47 Asymmetric

Inexpensive and widely available CR1632 battery lasts up to 300 hours

Veloci Cycles ROLLCii V.2 1X Direct-Mount Chainring - Silver Size:42t single) is not compatible withThe ROLLCii V. 2 1X narrow wide direct mount chainring is precision crafted from a 4mm thick 7075 T6 alloy plate using advanced CNC machining technology, offering the perfect balance of lightness and durability. Featuring a unique narrow wide tooth profile, it ensures seamless compatibility with 9 to 12 speed chains from multiple brands, providing greater flexibility in your setup. The SRAM DM 8 BOLT direct mount interface simplifies replacement and