the Sentry MK3 s patented low-profile sidewall and lightweight 6069 alloy construction delivers width without the weight

Weight: 170g (Pair)

1-liter version offers almost as much stowage space as a small backpack

Compatible with the included baseplate and 36 degree integrated crown races

Deep Groove Design

Sram MRX COMP Mechanical Right Shifter 8-Speed can be discounted the Sentry MK3 s patentedWhether your ride of choice includes gently rolling terrain or fast down hill descents, the MRX will follow you there with crisp, positive response on your shifts. Compatible with Shimano rear derailleurs Six, seven, and eight speed shifters available 2: 1 ratio Mountain Bike