Renthal Aluminium Ultra-Light Self-Cleaning 141U - 520 SprocketRef : RT00080A / 1075616003

Manufacturer reference: 141U-520-42GPSI

The RENTHAL Ultra-Light mud-resistant 141U - 520 sprocket is designed for demanding motocross and enduro riders. Machined from 7075 T6 aluminum, it combines low weight and rigidity to withstand the rigors of the terrain. Its specific tooth profile promotes mud evacuation and limits accumulation between the chain and sprocket, ensuring smoother transmission on wet ground.

• Material: anodized 7075 T6 aluminum (reinforced finishes)
• Number of teeth: 42 (chain pitch 520)
• Color: silver
• Design: strategic cutouts to reduce weight without sacrificing strength
• Usage: dedicated MX / SX / enduro (compatible with bikes equipped with 520 pitch)

The precise machining and anodization provide better shock resistance and abrasion protection while enhancing the aesthetics of the transmission. When paired with an appropriate sprocket and a 520 chain, this RENTHAL sprocket integrates perfectly on off-road machines, from muddy outings to the toughest specials. A technical choice for those seeking lightweight, mud evacuation, and reliable transmission.