The Hope E-Bike Spiderless Retainer Ring Boost is designed specifically for E-Bikes and uses a narrow/wide design to grip onto the chain and stop it from dismounting when riding over harsh and uneven terrain, which theoretically means you can ditch your chain guide for this simple and clean looking system. They are constructed from CNC machined 7075-T6 aluminium that provides the perfect blend of strength and being lightweight, a hard anodised finish make them ultra durable and increases longevity. Direct mount retainer ring designed specifically for Bosch, Brose & Shimano Motor E-BikesSaves weight without need for a separate spiderThe narrow/wide chainring is designed to retain the chain without the need of a chain deviceQuieter drivetrain and less dragCNC machined 7075-T6 aluminium provides the perfect blend of lightweight and strengthCompatible with 9, 10, 11 and 12 speed set-upsHard anodised finish makes them ultra durable and increases longevity34T
The Hope E-Bike Spiderless Retainer Ring Boost is designed specifically for E-Bikes and uses a narrow/wide design to grip onto the chain and stop it from dismounting when riding over harsh and uneven terrain, which theoretically means you can ditch your chain guide for this simple and clean looking system. They are constructed from CNC machined 7075-T6 aluminium that provides the perfect blend of strength and being lightweight, a hard anodised finish make them ultra durable and increases longevity. Direct mount retainer ring designed specifically for Bosch, Brose & Shimano Motor E-BikesSaves weight without need for a separate spiderThe narrow/wide chainring is designed to retain the chain without the need of a chain deviceQuieter drivetrain and less dragCNC machined 7075-T6 aluminium provides the perfect blend of lightweight and strengthCompatible with 9, 10, 11 and 12 speed set-upsHard anodised finish makes them ultra durable and increases longevity34T
EVO Mountain Bike Crankset (Spiderless)The superb EVO Mountain Bike Crankset has been specifically designed for MTB (mountain bike) to ensure you have the strength you need to get your most out on the trails. What's more, the ultra-stiff and lightweight construction are ideal for hitting everything from steep climbs, forested single tracks and thrilling technical downhills. The unique expanding axle/arm interface and spiderless design make this the perfect crankset for any cycling enthusiast.Features:Self-extracting axle/arm interfaceSpiderlessMaterial: Forged and CNC machined 7150 series Aluminium AlloyUse: MTBWeight: 560gBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
EVO Mountain Bike Crankset (Spiderless)The superb EVO Mountain Bike Crankset has been specifically designed for MTB (mountain bike) to ensure you have the strength you need to get your most out on the trails. What's more, the ultra-stiff and lightweight construction are ideal for hitting everything from steep climbs, forested single tracks and thrilling technical downhills. The unique expanding axle/arm interface and spiderless design make this the perfect crankset for any cycling enthusiast.Features:Self-extracting axle/arm interfaceSpiderlessMaterial: Forged and CNC machined 7150 series Aluminium AlloyUse: MTBWeight: 560gBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Developed over many years the Hope EVO spiderless crankset has been designed using the latest FEA (Finite Element Analysis) tools and extensive multi-discipline field testing. These cranks feature a unique expanding spline axle/arm interface (pat pending). This is a perfect choice of replacement for your old or worn-out existing model for a more lightweight and stiffer off-road performance than ever before.
Hope Oval Spiderless Boost Retainer RingBringing you the smoother pedalling benefits of an oval-shaped chainring and the better chain retention of narrow/wide tooth profile, the Spiderless Boost Retainer Ring will transform your mountain bikes (MTB’s) performance. Specifically for use with Hope’s Boost-type cranksets, it offers quiet, low drag operation to enhance your drivetrain. Made from CNC machined 7075-T6 Aluminium it offers you excellent durability at a low overall weight.Oval Chainrings Provide Smoother Power OutputThe oval chainring design is effective because the rider does not produce an even power output with a normal circle chainring. When using a standard circle chainring, the power consistency is only relative when the rider's feet are pushing downwards. With an oval chainring, the power output is balanced and you will actually feel power being applied at all stages of the pedal rotation.Features: Material: CNC machined 7075-T6 AluminiumFinish: Hard anodised Compatibility: Hope "Boost" cranksets Mount Type: Hope specific Direct Mount Tooth Profile: Narrow/wide Intended Chainline: 51-53mm (Boost 148) Speed: 9,10 and 11-SpeedNarrow/wide tooth profile designed to retain the chain without the need for a chain deviceDirect mount retainer ring designed specifically for Hope cranksetsSaves weight without the need for a separate spiderAble to run a broader range of smaller chainring sizesQuieter drivetrain and less dragUltra-durable and increases longevity Weight: 28T: 57g; 30T: 63g; 32T: 68g; 34T: 74gBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hope Oval Spiderless Boost Retainer RingThis stunning model features a narrow-wide tooth profile which holds your chain tight and eliminates the possibility of your chain dropping when using a modern clutch rear mech. Its Oval design is ideal for producing more power output than with a normal circular chainring. When using a standard circle chainring, the power consistency is only relative when your feet are pushing downwards but with this model, the power output is balanced and you will actually feel power being applied at all stages of your pedal's rotation.Features: Material: CNC machined 7075-T6 Aluminium Finish: Hard anodised Mount: Direct mount Compatibility: 9, 10 and 11 speed Tooth Profile: Narrow-wideIntended Chainline: 51 - 53mm (Boost 148) Quieter drivetrain and less drag Ultra-durable and increases longevity Weight: 62g (32T model)Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Its narrow/wide tooth profile holds the chain tight and eliminates the possibility of the chain dropping when using a modern clutch rear derailleur. The oval chainring design is effective because the rider does not produce an even power output with a normal circle chainring. When using a standard circle chainring, the power consistency is only relative when the rider’s feet are pushing downwards. With an oval chainring, the power output is balanced and you will actually feel power being applied at all stages of the pedal rotation.
Hope Oval Spiderless Retainer RingThe Oval Spiderless Retainer Ring is specifically designed for use with Hope's own cranksets and opens up a wide range of tooth count options compared to the standard 4-bolt type. Its specifically tuned 12% ovality helps to smooth out your pedalling action and make those extended climbs to the top of the trails less painful. Also, when you're on the way back down again, you'll enjoy excellent chain retention thanks to its narrow/wide tooth profile. When used along with a clutch style rear mech, you don't need a chainguide, so overall weight is reduced and your drivetrain runs quieter and with less drag.The Oval Spiderless Retainer Ring is CNC machined from 7075-T6 aluminium and provides the perfect blend of low weight and strength. It's compatible with 1x10, 1x11 or 1x12-Speed drivetrains and has a hard anodised finish, which provides lasting durability in all conditions.Features: Material: CNC machined 7075-T6 Aluminium Finish: Anodised Speed: 1x10, 1x11 or 1x12-Speed Mount Type: Direct mount for Hope cranks Bolt Circle Diameter (BCD): Direct mount 12% Ovality and 113 deg clocking Oval direct mount retainer ring designed specifically for Hope cranksets Narrow/wide tooth profile means no need to run a chain device Allows the use of a wide range of tooth count options Saves weight without the need for a separate spider Provides the perfect blend of lightweight and strength Offset to give the perfect chainline Quieter drivetrain and reduced dragSold individually Weight: 28T: 57g; 30T: 63g; 32T: 68g; 34T:74gPlease Note: Not suitable for use with Shimano 12 speed quick links.Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
The Hope Oval Spiderless Boost Retainer Ring is a neat, lightweight direct mount retainer ring option for your Hope chainset. This retainer ring features a narrow/wide tooth profile holds your chain tight and eliminates the possibility of the chain dropping when using a modern clutch rear derailleur. With an oval chainring, the power output is balanced and you will actually feel power being applied at all stages of the pedal rotation. The oval chainring design is effective because the rider does not produce an even power output with a normal circle chainring. When using a standard circle chainring, the power consistency is only relative when the rider’s feet are pushing downwards. Technologies: - Narrow/wide tooth profile designed to retain the chain without the need for a chain device. - Direct mount retainer ring designed specifically for Hope cranksets. - Saves weight without the need for a separate spider. - Able to run a broader range of smaller chainring sizes. - Quieter drivetrain and less drag. - Ultra-durable and increases longevity.
The Hope Oval Spiderless Chainring is CNC machined from 7075-T6 aluminium and provides the perfect blend of low weight and strength. It's compatible with 1x10, 1x11 or 1x12 speed drivetrains and has a hard anodised finish, which provides lasting durability in all conditions. Specifically designed for use with Hope's own cranksets, this Hope Oval Retainer Ring opens up a wide range of tooth count options compared to the standard 4-bolt type. Its specifically tuned 12% ovality helps to smooth out your pedalling action and make those extended climbs to the top of the trails less painful. Also, when you're on the way back down again, you'll enjoy excellent chain retention thanks to its narrow/wide tooth profile. When used along with a clutch style rear mech, you don't need a chainguide, so overall weight is reduced and your drivetrain runs quieter and with less drag. Standard and Boost Oval rings are available in a 28/30/32 and 34 tooth sizes. Standard Oval ring available in our 6 different colours (Boost only available in Black). Choose between Standard or Boost offset to get the best possible chainline. Technologies: - 12% Ovality and 113 deg clocking. - Oval direct mount retainer ring designed specifically for Hope cranksets. - Narrow/wide tooth profile means no need to run a chain device. - Allows the use of a wide range of tooth count options. - Saves weight without the need for a separate spider. - Ability to run a broader range of smaller chainring sizes. - Provides the perfect blend of lightweight and strength. - Offset to give the perfect chainline. - Quieter drivetrain and reduced drag. - Sold individually.
This Hope Spiderless Retainer Ring is designed to complete your Hope cranks by directly mounting to the spline. Optimising strength and reliability, it's made from a lightweight aluminium for excellent toughness without any weight penalty.