What lights does it suit: The Magicshine MJ-900

boost hubs and long wheel bases

A 2-litre water bladder can also be carried in place of the spine protector

Model:RD-M9100-GS

Compatibility (rear derailleur):

absoluteBLACK Direct Mount Narrow Wide Chainring - Race Face - Easton Cinch Direct Mount - 3mm Boost - Round - Black - 9-12 Speed - 32T eBay What lights does it suit:absoluteBLACK 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