RK GB420MXZ-100 Racing Chain (420) Gold 100 Link vs RK Racing Chain GB420MXZ-140 (420 Series) Gold 140 Link Heavy Duty
Overall winner: RK Racing Chain GB420MXZ-140 (420 Series) Gold 140 Link Heavy Duty
Key Differences
Product A (B0022ZGBUO) is the lighter non O-ring GB420MXZ-100 100-link option and sits at a more affordable price tier; choose it when you want a lightweight racing chain and shorter length. Product B (B00BS8BZJ8) is the heavier-duty GB420MXZ-140 140-link offering with oversized alloy pins and similar heat-treated chrome-moly construction; pick it when you need added strength and a longer chain
RK GB420MXZ-100 Racing Chain (420) Gold 100 Link
Lightweight non O-ring racing chain with chrome-moly steel construction and heat-treated components. Customers note solid durability, good fit, and value for money
Pros
- lightweight non O-ring design
- chrome-moly steel construction
- heat-treated components
- oversized alloy pins for strength
Cons
- mixed master link availability
- some parts may be missing from package
RK Racing Chain GB420MXZ-140 (420 Series) Gold 140 Link Heavy Duty
Gold 140-link non O-ring racing chain with chrome-moly steel construction and heat-treated components. Delivers solid strength and fit for serious motocross use, as noted by customers who value durability and performance
Pros
- heavy-duty non O-ring construction
- chrome-moly steel with heat-treated components
- oversized alloy pins for added strength
- seamless rollers and bushings
Cons
- mixed feedback on master link inclusion
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | RK Racing Chain |
| Durability | RK Racing Chain |
| Versatility | RK Racing Chain |
| User Reviews | Tie |