RK GB520XSO/Z1 X‑116 Chain – Full Breakdown

Core Specifications

• Series & Size: RK GB520XSO/Z1, 520 pitch, 116 links, RX‑Ring sealed chain. 

• Seal Type: RX‑Ring (X‑shaped) seals—designed with enhanced metallurgy to deliver twice the wear life of traditional O‑ring chains. 

• Tensile Strength: Approximately 8,300 lbs (≈37 kN)—suitable for medium-displacement bikes. 

• Application Limits:

  • Street and off‑road bikes up to 750 cc

  • Maximum horsepower around 80 HP 

• Weight & Build: Lightweight design—reducing inertia without sacrificing strength—part of RK’s “XSO” emphasis on acceleration feel. 

• Master Link Included: Comes with a rivet-style link; optional clip links are sold separately. 

• Manufacturer: Made by RK (Japan), with global production and distribution through RK Europe and RK Malaysia. OEM supplier to major brands like Honda, Yamaha, Suzuki, Kawasaki, and Triumph. 

Compatibility – What Bikes It Suits

Although the 116‑link version doesn't list every bike model directly, here's a strong indicator of its fitment scope:

• Honda: CB1000 and CB1300 models; various CBR1000RR variants; VFR800; VFR800X. 

• Kawasaki: ZX‑12R, ZZR‑1400 series. 

• Suzuki: GSX‑1400, GSF1200 Bandit, numerous GSX‑750 variants, GSX‑R1100. 

• Triumph: Legend 900TT, Sprint 1050 (GT, SE, ST). 

• Yamaha: FZS1000 Fazer, YZF‑R1, YZF‑R6. 

That covers over 100 models across major manufacturers. These examples illustrate the chain’s versatility with large-capacity street bikes using a 116‑link, 520 chain.