Shimano XT SL-M8100 12 Speed Shift Lever - Left - 12 Speed - 22.2mm Bar Clamp Virtual Parent Sizing: This is measured around

Sizing: This is measured around the circumference of the head

How many tools: There are 10 tools in a durable fold-out plastic carrier that opens to give you easy access to all your tools

The Ora Clarity MTB features a lens developed with optical industry leaders Carl Zeiss that heightens contrast of browns and greens typically associated with trail environments

But not much

Materials / construction: Zinc-Alloy plated outer links combined with Shimano's 'SIL-TEC' and PTFE (Teflon) surface treatments help boost durability and reduce friction between the chain

Shimano XT SL-M8100 12 Speed Shift Lever - Left - 12 Speed - 22.2mm Bar Clamp Virtual Parent Sizing: This is measured aroundThe M8100 12 speed shifter features everything that you know and love about Shimano shifters. Instant Release technology means immediate action at the derailleur and Multi Release technology means you can quickly drop up to 2 gears in one push of the lever. The 2 way release design means you can move to a harder gear by pushing or pulling the up shifter and with its ball bearing construction, less force is required to activate it (35% less than the