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Ultralight Rear

Renthal UltraLight Rear Chainwheels are CNC machined in Manchester, UK from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer.

With Renthal's combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal’s light weight all aluminum rear sprockets can be found on the rear wheels of more factory race team machines than all other competing brands combined.

For the best way to find the correct chainwheel for your motorcycle, use our Fit My Bike Parts Finder.


Useful Ultralight™ Rear Chainwheel Links
Installation Instructions Street / Road Ultralight™ Rear Chainwheels
Accordion
Designed to keep revolving un-sprung mass to an absolute minimum and power transfer at a maximum, Renthal Ultralight™ rear chainwheels are 66% lighter than steel.
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Each Ultralight™ Rear Chainwheel that leaves Renthal's engineering facilities in the UK is individually CNC machined to the tightest possible tolerances, ensuring an accurate and reliable fit.
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High strength specially enhanced 7075 T6 aluminium alloy is used to create the perfect rear chainwheel, that is both lightweight, durable and strong.
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Ultralight™ Rear Chainwheels feature Renthal's self cleaning mud groove technology between each tooth. This prevents mud build up that traditionally leads to quicker wearing components.
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Ultralight Rear Chainwheels are available in 6 colours to help you personalise your setup. The available colours are Black, Blue, Red, Green, Orange and Silver. The anodised surface finish provides an integral coating preventing corrosion. A 15 step process is carefully carried on on each chainwheel individually.
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Renthal Ultralight™ chainwheels are used by more factory motocross and supercross teams than any other chainwheel in the world
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Name Part Number A B C D E F Prices From: Purchase
459U-520 ULTRALIGHT GROOVED, 38T 459U-520-38GYSI - - - - - - $93.45 Ex Tax: $93.45
459U-520 ULTRALIGHT GROOVED, 40T 459U-520-40GYSI - - - - - - $93.45 Ex Tax: $93.45
459U-520 ULTRALIGHT GROOVED, 41T 459U-520-41GYSI - - - - - - $93.45 Ex Tax: $93.45
459U-520 ULTRALIGHT GROOVED, 42T 459U-520-42GYSI - - - - - - $93.45 Ex Tax: $93.45
462--520 STANDARD, 38T CHECK SWINGARM/CHAIN CLEARANCE 462--520-38P-HA - - - - - - $93.45 Ex Tax: $93.45
462--520 STANDARD, 39T CHECK SWINGARM/CHAIN CLEARANCE 462--520-39P-HA - - - - - - $93.45 Ex Tax: $93.45
462--520 STANDARD, 40T CHECK SWINGARM/CHAIN CLEARANCE 462--520-40P-HA - - - - - - $93.45 Ex Tax: $93.45
462--520 STANDARD, 41T CHECK SWINGARM/CHAIN CLEARANCE 462--520-41P-HA - - - - - - $93.45 Ex Tax: $93.45
462--520 STANDARD, 42T CHECK SWINGARM/CHAIN CLEARANCE 462--520-42P-HA - - - - - - $93.45 Ex Tax: $93.45
462--520 STANDARD, 43T CHECK SWINGARM/CHAIN CLEARANCE 462--520-43P-HA - - - - - - $93.45 Ex Tax: $93.45
469U-428 ULTRALIGHT, 48T 469U-428-48P-HA - - - - - - Contact Distributor
477U-520 ULTRALIGHT, 41T 477U-520-41P-HA - - - - - - $93.45 Ex Tax: $93.45
477U-520 ULTRALIGHT, 42T 477U-520-42P-HA - - - - - - $93.45 Ex Tax: $93.45
477U-520 ULTRALIGHT, 43T 477U-520-43P-HA - - - - - - $93.45 Ex Tax: $93.45
477U-520 ULTRALIGHT, 44T 477U-520-44P-HA - - - - - - $93.45 Ex Tax: $93.45
477U-520 ULTRALIGHT, 45T 477U-520-45P-HA - - - - - - $93.45 Ex Tax: $93.45
477U-520 ULTRALIGHT, 46T 477U-520-46P-HA - - - - - - $93.45 Ex Tax: $93.45
477U-520 ULTRALIGHT, 47T 477U-520-47P-HA - - - - - - $93.45 Ex Tax: $93.45
478U-520 ULTRALIGHT, 40T 478U-520-40P-HA - - - - - - $93.45 Ex Tax: $93.45
478U-520 ULTRALIGHT, 41T 478U-520-41P-HA - - - - - - Contact Distributor
478U-520 ULTRALIGHT, 42T 478U-520-42P-HA - - - - - - $93.45 Ex Tax: $93.45
478U-520 ULTRALIGHT, 43T 478U-520-43P-HA - - - - - - $93.45 Ex Tax: $93.45
478U-520 ULTRALIGHT, 44T 478U-520-44P-HA - - - - - - $93.45 Ex Tax: $93.45
478U-520 ULTRALIGHT, 45T 478U-520-45P-HA - - - - - - $80.45 Ex Tax: $80.45
478U-520 ULTRALIGHT, 46T 478U-520-46P-HA - - - - - - Contact Distributor
480--415 STANDARD, 38T 480--415-38P-OR - - - - - - $97.95 Ex Tax: $97.95
480--415 STANDARD, 40T 480--415-40P-OR - - - - - - $97.95 Ex Tax: $97.95
480--415 STANDARD, 42T 480--415-42P-OR - - - - - - $97.95 Ex Tax: $97.95
480--415 STANDARD, 42T 480--415-42P-SI - - - - - - Contact Distributor
480--415 STANDARD, 43T 480--415-43P-SI - - - - - - $93.45 Ex Tax: $93.45
Dimensions Explained
handlebar dimensions