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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
firm (180-200lb)
while improving power by 7 watts - validated by science
Rear-optimized rim drilling for better spoke bracing angles
The Shimano GRX ST-RX610 left dual control lever delivers light and responsive shifting for mixed-terrain riding
model R-Spec Trail Enduro length 155mm direct mount/BCD 3-bolt configuration 1x spindle interface 30mm (73mm BB) chainline 52mm material aluminum color silver
Muc-Off Crank Preload Ring - Red CheckoutTitle=Easton EC90 SLX Drop Handlebar - Carbon firm (180-200lb)The Muc Off Crank Preload Ring is a super durable precision CNC machined 7075 piece of hardware. It allows you to precisely adjust the preload tension on the bottom bracket bearings. What does this do? It helps to remove the side to side play and slack in thru spindle bottom brackets to help maximize the life of your bottom bracket bearing as well as giving you a creak free ride. It fits onto the left crank arm of any mountain gravel or road bikes
