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Renthal Sprocket Rear 47T 428 Ultralight Aluminum Blue #121U-428-47GPBU

Product Details

Renthal Ultralight rear chain wheels are manufactured to extremely tight tolerances from a special material developed to withstand the rigors of supercross, motocross and enduro racing. The 7075 T6 aluminum alloy rear chain wheels are 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Renthal's combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chain wheel life over other brands.

Features

  • Renthal Ultralight rear chain wheels are 66% lighter than steel
  • Precision CNC manufactured to extremely tight tolerances
  • High strength specially enhanced 7075 T6 aluminum alloy
  • Computer aided Ultralight design gives the maximum reduction of unsprung weight at the rear wheel, to give maximum power transfer
  • Self-cleaning mud grooves between every tooth on both sides prevent dirt build up
  • Renthal Ultralight chain wheels are used by more factory motocross and supercross teams than any other chainwheel in the world
  • Made in the UK

Fit Guide

Model
Ultralight Aluminum Rear Sprocket
Chain Pitch
428
Color
Blue
Country of Origin
United Kingdom
Finish
Anodized
Material
Aluminum
Position
Rear
Quantity
1
Teeth
47T

Product Fitment

This item fits the following applications:

Suzuki RM80 1989-2001
Suzuki RM85 2002-2019
Size Over Standard:
N/A
Suzuki RM85L 2002-2019
Size Over Standard:
N/A
Yamaha YZ80 1986-2001
Size Over Standard:
N/A
Yamaha YZ85 2002-2025
Size Over Standard:
N/A