Also check out the M8120 cranks for the Boost only version

Working height range: Working height of approximately 980-1550mm

Fit Type: Modern Fit

Cannondale Lefty

5 and 545g for 29

Maxxis FR Freeride Tube - Schrader Valve - 2.2-2.5 Inch - 26 Inch PLP|Largest Cog Also check out the M8120Maxxis Freeride tubes are for aggressive riders who are willing to take a weight penalty for flat protection. Who's this item for: These are heavier tubes that work great for downhill oriented riding. However, you will feel the added weight and they are not the best choice for trail riding. We recommend Maxxis Welterweight tubes for trail bikes. Removable valve core: Yes, the valve cores are removable. Tube wall thickness: 1. 2mm. Weight: 26 x 2. 2 2.