SRAM 38 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black MFPN=33035337008 vertical-align:top} Bike Size Regular/Large User

vertical-align:top} Bike Size Regular/Large User Height Range Regular: 4'11" ~ 5'9"/Large: 5'6" ~ 6'4" Motor 350W

The JH-4 mounts to any flat surface and securely stores and organizes your Park Tool Hydraulic Brake Bleed Kit with purpose-designed holders for the fittings hoses syringes and other accessories plus a separate drip tray that allows hoses to drain worry-free

165mm x 38mm Travel Max Speed (Default) 20 MPH Max Speed Adjustable Range 12~28 MPH Class 1

Steel wire rail system

Grips - Ergonomic rubber comfort grips

SRAM 38 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black MFPN=33035337008 vertical-align:top} Bike Size Regular/Large UserSRAM's X Sync Road Chainrings are designed for provide maximum control when used with AXS road cranksets. X SYNC wide tooth narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression so youre always in the right gear Can be installed with a single tool making gearing changes a breeze Chainring bolts not included Ring