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Availability: In Stock
Item #: 212121 -
Round chainrings specifically compatible with Shimano cranks Dura-Ace 9100, Ultegra 8000 & 105 R7000 but can be retrofit to all 9000 and 6800 series cranksRamps on big rings are specially configured for combinations: 50/34, 52/36, 52/38, 53/39TRugged CNC machined 7075 aluminum constructionUse original bolt when changing inner ring only, long bolts when changing outerSuper stiff design due to thicker, 5mm construction110mm 4-bolt34T7075ALOil Slick10/11/12spStandard ...
Availability: In Stock
Item #: 212122 -
Round chainrings specifically compatible with Shimano cranks Dura-Ace 9100, Ultegra 8000 & 105 R7000 but can be retrofit to all 9000 and 6800 series cranksRamps on big rings are specially configured for combinations: 50/34, 52/36, 52/38, 53/39TRugged CNC machined 7075 aluminum constructionUse original bolt when changing inner ring only, long bolts when changing outerSuper stiff design due to thicker, 5mm construction110mm 4-bolt36T7075ALOil Slick10/11/12spStandard ...
Availability: In Stock
Item #: 212123 -
Round chainrings specifically compatible with Shimano cranks Dura-Ace 9100, Ultegra 8000 & 105 R7000 but can be retrofit to all 9000 and 6800 series cranksRamps on big rings are specially configured for combinations: 50/34, 52/36, 52/38, 53/39TRugged CNC machined 7075 aluminum constructionUse original bolt when changing inner ring only, long bolts when changing outerSuper stiff design due to thicker, 5mm construction110mm 4-bolt39T7075ALOil Slick10/11/12spStandard ...
Availability: In Stock
Item #: 212124 -
Round chainrings specifically compatible with Shimano cranks Dura-Ace 9100, Ultegra 8000 & 105 R7000 but can be retrofit to all 9000 and 6800 series cranksRamps on big rings are specially configured for combinations: 50/34, 52/36, 52/38, 53/39TRugged CNC machined 7075 aluminum constructionUse original bolt when changing inner ring only, long bolts when changing outerSuper stiff design due to thicker, 5mm construction110mm 4-bolt50T7075ALOil Slick10/11/12spStandard ...
Availability: In Stock
Item #: 212125 -
Round chainrings specifically compatible with Shimano cranks Dura-Ace 9100, Ultegra 8000 & 105 R7000 but can be retrofit to all 9000 and 6800 series cranksRamps on big rings are specially configured for combinations: 50/34, 52/36, 52/38, 53/39TRugged CNC machined 7075 aluminum constructionUse original bolt when changing inner ring only, long bolts when changing outerSuper stiff design due to thicker, 5mm construction110mm 4-bolt52T7075ALOil Slick10/11/12spStandard ...
Availability: In Stock
Item #: 210534 -
One of a kind special oval shape that helps you climb easier and faster Allows use of an oval small ring with a round large ring, or 2 oval rings Over 15% stiffer than Rotor Qrings due to thicker, 5mm construction Superb quality with great 6 point shifting design Reduces stress on knees and helps to maintain your legs fresher for longer Provides excellent weight to strength ratio 110mm 4-bolt 36T 7075AL Black 1/9/10/11/12sp Standa...
Availability: In Stock
Item #: 210533 -
One of a kind special oval shape that helps you climb easier and faster Allows use of an oval small ring with a round large ring, or 2 oval rings Over 15% stiffer than Rotor Qrings due to thicker, 5mm construction Superb quality with great 6 point shifting design Reduces stress on knees and helps to maintain your legs fresher for longer Provides excellent weight to strength ratio 110mm 4-bolt 34T 7075AL Black 1/9/10/11/12sp Standa...
Availability: In Stock
Item #: 211234 -
Premium Shimano 110/4 bcd compatible oval chainrings are designed for Dura-Ace 9100 and Ultegra 8000, but can also be retrofitted to 9000 and 6800 series cranks Expertly CNC machined from 7075 aluminum and type II anodized for a long lasting contruction and finish Ramps on big rings are specially configured for combinations: 50/34, 52/36, 52/38, 53/39T - other combinations will work but may require more derailleur adjustment *30T can only work with 46T and special bolt set...
Availability: In Stock
Item #: 211248 -
Premium Shimano 110/4 bcd compatible oval chainrings are designed for Dura-Ace 9100 and Ultegra 8000, but can also be retrofitted to 9000 and 6800 series cranks Expertly CNC machined from 7075 aluminum and type II anodized for a long lasting contruction and finish Ramps on big rings are specially configured for combinations: 50/34, 52/36, 52/38, 53/39T - other combinations will work but may require more derailleur adjustment *30T can only work with 46T and special bolt set...
Availability: Out of Stock
Item #: 210976 -
Sram replacement X-Sync chainrings for the Apex-1 crankset with asymetrical 110mm bolt pattern - will not work with standard 110mm 4 bolt applications X-Sync� tall, square tooth design provides maximum chain control Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain Mud-clearing recesses 110mm 4-bolt Asym 40T Alloy Black 11sp Narrow/Wide ...
Availability: Out of Stock
Item #: 210978 -
Sram replacement X-Sync chainrings for the Apex-1 crankset with asymetrical 110mm bolt pattern - will not work with standard 110mm 4 bolt applications X-Sync� tall, square tooth design provides maximum chain control Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain Mud-clearing recesses 110mm 4-bolt Asym 44T Alloy Black 11sp Narrow/Wide ...