World renowned Dura-Ace precision engineered cranks designed for the rigours of the oval circuitHollowTech hollow forged aluminium crank arms for light weight without compromising stiffnessSplined Octalink fitting for Dura-Ace bottom bracket to create a strong and rigid interfaceCrank arms only chainrings available separatelyWeight: 505 grams (170 mm without chainring)Available in 165 170 and 172.5 mm crank arm lengths
Shimano FC-M590 chainring 44T grey4 Bolt 44T Shimano Chainring
Shimano FC-M532 chainring silver 32T
Tough genuine Shimano tools Hardened steel for longevity and durability
Genuine Shimano replacement part
Shimano Direct Mount thick thin chainring for maximum chain retention.Fits M7100 M8100 M9100 cranksets.Tried and tested in MTB heaven the Peak District.Keeps your chain on in the roughest of conditions.
Tried and tested in MTB heaven the Peak District.Keeps your chain on!
GXP Boost 3mm Offset Thick Thin Chainring. Awesome chain line plus awesome chain retention enough said. Eagle compatible. Designed and tested in MTB heaven the Peak District. Keeps your chain on!
Does a mechanical advantage of increased gearing sound Interesting? If so read on. Through research and testing of many different prototypes with varying amounts of Ovality we found 115% (from the top centre) to be the optimum. This shrank the dead spot suitably and gave the same flawless chain retention and silence as our round rings. The shortening of the dead spot on the top and bottom of the power curve allows you to get back into the power phase of your crank rotation sooner.
When you need the upmost confidence in your drivetrain Burgtec Thick Thin Cinch Chainrings deliver. Designed to be compatible with RaceFace Cinch cranks. Designed and tested in MTB heaven the Peak District. Made from Aerospace Aluminium. Note: These are compatible with both Boost and Non-boost bikes.
The perfect steel e-bike thick thin chainring for maximum chain retention and durability. Note: Fits all e-bikes with a 104mm BCD spider except those with a Shimano motor. Comes in Burgtec Black only.