The facts.
| Part Number | 50.42.50 |
|---|---|
| Brand | Spider Racing |
| Fitment | Yamaha YZF-R1/M RN32, RN49, RN65 (2015-2026) |
| Offset | 42 mm |
| Inclination | 6.5° |
| Clamp Diameter | Ø 50 mm |
| Scope of Delivery | Clip-on handlebars including matching tubes |
| Country of Origin | Italy |
DescriptionThe whole story▼
Engineered entirely in Italy from premium materials, the Spider Racing clip-on handlebar with 42 mm offset is a precision component built specifically for the Yamaha YZF-R1/M in generations RN32, RN49 and RN65. Every dimension — from the 42 mm offset to the 6.5° inclination angle and the 50 mm clamp diameter — has been calculated to deliver immediate, confidence-inspiring steering feel whether you are chasing lap times or carving mountain roads.
Key Features
- 100% Made in Italy by Spider Racing, guaranteeing the exacting tolerances and material integrity that performance riding demands.
- 42 mm offset with a precise 6.5° inclination angle, placing your wrists and shoulders in an ergonomically optimal, attack-ready position without unnecessary strain.
- 50 mm clamp diameter machined for a play-free, direct fit to the Yamaha YZF-R1/M fork legs across all three generations.
- Supplied as a complete set — matching tubes included — so fitment is straightforward and nothing extra needs to be sourced.
- Constructed for durability under sustained track and road stress, with no compromise on finish quality or dimensional accuracy.
Build Quality and Materials
Spider Racing has built its reputation on producing aftermarket clip-ons that meet or exceed OEM dimensional standards while offering the kind of tactile feedback that production handlebars rarely deliver. The Offset 42 unit is no exception: the aluminium billet construction is finished to tight tolerances, ensuring that the clamp seats squarely on the fork tube without shimming or fettling. The matched tubes supplied in the kit are manufactured to the same specification, so the entire assembly behaves as a single cohesive unit rather than a collection of sourced parts.
Performance and Ergonomics
The combination of 42 mm offset and 6.5° inclination is not arbitrary. On the YZF-R1/M platform — a motorcycle renowned for its front-end feedback and chassis balance — handlebar geometry has a direct influence on how steering inputs translate into direction changes. A correctly positioned set of clip-ons reduces the muscular effort required to turn in, shortens the feedback loop between rider and front tyre, and allows a more consistent body position under braking and through corners. Whether you are running track days on a standard-spec R1 or building a circuit-focused R1M, this handlebar offset represents a meaningful and immediately noticeable upgrade over the stock setup.
Fitment and Compatibility
This handlebar set is designed and verified to fit the following models:
- Yamaha YZF-R1 RN32 (2015-2016)
- Yamaha YZF-R1M RN32 (2015-2016)
- Yamaha YZF-R1 RN49 (2017-2019)
- Yamaha YZF-R1M RN49 (2017-2019)
- Yamaha YZF-R1 RN65 (2020-2026)
- Yamaha YZF-R1M RN65 (2020-2026)
Specifications
- Part number: 50.42.50
- Offset: 42 mm
- Inclination: 6.5°
- Clamp diameter: Ø 50 mm
- Origin: 100% Made in Italy
- Scope of delivery: clip-on handlebars including matching tubes
What's includedEverything in the box▼
- Clip-on handlebars
- Matching tubes
FitmentWhich bikes this fits▼
- Yamaha YZF-R1/M RN32, RN49, RN65 (2015–2026)
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