RK Excel GB520XRU Gold 520 Racing Chain - 124 Link
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✓ About This Chain
The RK Excel GB520XRU is a lightweight professional racing chain designed for MotoGP-level use. Developed with MotoGP and World Superbike teams, its UW-Ring seals cut friction while keeping horsepower delivery strong from the first lap to the last. A 520-pitch chain with serious strength, a great choice for big-bore builds and long-arm setups where you want maximum durability without the weight of a 530.
✓ Specs
- Pitch: 520
- Length: 124 links
- Gold finish with UW-Ring seals
- Tensile strength: 9,000 lbs
- Max CC rating: 1,000cc
- Max horsepower: 265 HP
- Weight: 3.44 lbs per 100 links
- Max chain width: 18.88mm
RACING USE. This is a race-spec chain. Must be paired with 520-pitch front and rear sprockets, chain and sprockets must match pitch. At 124 links it is long enough for most extended swingarm setups, count your links on the bike and size to your final gearing.
✓ What's Included
- One RK Excel GB520XRU gold 520 chain, 124 links, with connecting link
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📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
