absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Black - 12 Speed Shimano - 34T YGroup_7033414549549 We are strong believers in

We are strong believers in learning how to wrench on your bike

the BBT-18 has 8 notches with an outside diameter of 43

This is a perfect upgrade and/or replacement cassette for 11-speed drivetrains

While it doesn't offer the same level of grip as some of the more aggressive tyres

with options to buy them individually or as a pair

absoluteBLACK Direct Mount Narrow Wide Chainring - SRAM Direct Mount - 3mm Boost - Oval - Black - 12 Speed Shimano - 34T YGroup_7033414549549 We are strong believers inabsoluteBLACK is dedicated to producing the world's finest oval chainrings and were the first to crack the code to discover the correct shape and 'clocking' to make an oval chainring work. They learned how to maximize the part of the stroke where power is produced and minimize resistance where it isn't. The oval shape smooths the delivery of power throughout the pedal stroke and improves efficiency and energy conservation. Many other brands have