The Shimano Deore FC-M6100-1 crank features an entirely new construction, using direct mount chainrings and special gear tooth profile for improved chain retention. The HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability.Great value Deore M6100 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableLightweight aluminium chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit52 mm chain line for use with 135 /142 mm O.L.D. framesDirect mount chain ring12-speed Dyna-Sys compatible
The Shimano Deore FC-M6100-1 crank features an entirely new construction, using direct mount chainrings and special gear tooth profile for improved chain retention. The HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability.Great value Deore M6100 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableLightweight aluminium chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit52 mm chain line for use with 135 /142 mm O.L.D. framesDirect mount chain ring12-speed Dyna-Sys compatible
The Shimano Deore FC-M6100-1 crank features an entirely new construction, using direct mount chainrings and special gear tooth profile for improved chain retention. The HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability.Great value Deore M6100 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableLightweight aluminium chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit52 mm chain line for use with 135 /142 mm O.L.D. framesDirect mount chain ring12-speed Dyna-Sys compatible
The Shimano Deore FC-M6100-1 crank features an entirely new construction, using direct mount chainrings and special gear tooth profile for improved chain retention. The HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability.Great value Deore M6100 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableLightweight aluminium chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit52 mm chain line for use with 135 /142 mm O.L.D. framesDirect mount chain ring12-speed Dyna-Sys compatible
The Shimano Deore FC-M6100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 178 mm Q-factor that is compatible with 148 mm O.L.D. frames.Great value Deore M6120 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableHollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durabilityLightweight aluminium chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit55 mm chain line for use with 148 mm O.L.D. framesDirect mount chain ring12-speed Dyna-Sys compatible
The Shimano Deore FC-M6100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 178 mm Q-factor that is compatible with 148 mm O.L.D. frames.Great value Deore M6120 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableHollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durabilityLightweight aluminium chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit55 mm chain line for use with 148 mm O.L.D. framesDirect mount chain ring12-speed Dyna-Sys compatible
The Shimano Deore FC-M6100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 178 mm Q-factor that is compatible with 148 mm O.L.D. frames.Great value Deore M6120 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableHollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durabilityLightweight aluminium chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit55 mm chain line for use with 148 mm O.L.D. framesDirect mount chain ring12-speed Dyna-Sys compatible
The Shimano Deore FC-M6100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 178 mm Q-factor that is compatible with 148 mm O.L.D. frames.Great value Deore M6120 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableHollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durabilityLightweight aluminium chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit55 mm chain line for use with 148 mm O.L.D. framesDirect mount chain ring12-speed Dyna-Sys compatible
The Shimano Deore FC-M6100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 181 mm Q-factor that is compatible with 157 mm O.L.D. frames.Superior chain retention for smoother riding even over rough terrainDynamic Chain Engagement+ improves chain engagement and retentionMore manoeuvrability and aggressive riding realisedFor extra wide 157 mm O.L.D. and 56.5 mm chainlineDirect mount chainringGreat value Deore M6130 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableHollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durabilityLightweight aluminium chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit56.5 mm chain line for use with 157 mm O.L.D. frames12-speed Dyna-Sys compatible
The Shimano Deore FC-M6100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 181 mm Q-factor that is compatible with 157 mm O.L.D. frames.Superior chain retention for smoother riding even over rough terrainDynamic Chain Engagement+ improves chain engagement and retentionMore manoeuvrability and aggressive riding realisedFor extra wide 157 mm O.L.D. and 56.5 mm chainlineDirect mount chainringGreat value Deore M6130 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableHollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durabilityLightweight aluminium chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit56.5 mm chain line for use with 157 mm O.L.D. frames12-speed Dyna-Sys compatible
The Shimano Deore FC-M6100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 181 mm Q-factor that is compatible with 157 mm O.L.D. frames.Superior chain retention for smoother riding even over rough terrainDynamic Chain Engagement+ improves chain engagement and retentionMore manoeuvrability and aggressive riding realisedFor extra wide 157 mm O.L.D. and 56.5 mm chainlineDirect mount chainringGreat value Deore M6130 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableHollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durabilityLightweight aluminium chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit56.5 mm chain line for use with 157 mm O.L.D. frames12-speed Dyna-Sys compatible
The all-new Shimano Deore XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Fast and precise shifting performance optimized to take on any trailLow-profile designWide range 12-speed drivetrain with low sprocket combination -10-51TDecreased rear derailleur and chain tension in low gearNew bumper added to rear derailleur pulley cageBigger 13T pulleyYou now have the luxury of enjoying the benefits of Shimano s new wide ranging 12-speed drivetrains and this XT derailleur provides fast and precise shifting every time. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range. They have added reinforcement to the pulley cage with a new bumper being added to help absorb all the inevitable bumps and knocks.