The facts.
| Brand | Sitta |
|---|---|
| Part number | M001 |
| Material | Chrome-molybdenum steel |
| Available tooth counts | 14, 15, 16, 17 |
| Chain pitch compatibility | 520 and 525 |
| Fitment | Yamaha R7 (2021-2026) |
| Intended use | Road and track |
DescriptionThe whole story▼
Finding a front sprocket that fits precisely, transfers power cleanly and survives both demanding track sessions and daily road miles on the Yamaha R7 is exactly what the Sitta M001 is engineered to deliver. Machined from high-tensile chrome-molybdenum steel and offered across 14 to 17 teeth in both 520 and 525 pitch, it lets you dial in the gearing your R7 deserves without compromise.
Key Features
- High-tensile chrome-molybdenum steel construction for outstanding durability and reduced wear over the long term
- Available in 14, 15, 16 and 17 tooth counts to fine-tune acceleration or top speed to your riding style
- Compatible with both 520 and 525 pitch chains, giving you flexibility when speccing a complete chain kit
- Precision machined for an exact, rattle-free fit and straightforward installation on the Yamaha R7
- Equally suited to circuit use and spirited road riding, covering every application the R7 is built for
Gearing Guide: Choosing Your Tooth Count
The front sprocket tooth count has a direct and meaningful effect on how your R7 accelerates, revs and cruises. Selecting the right size transforms the character of the bike for your preferred roads or circuit.
A smaller 14-tooth sprocket shortens the overall gearing ratio, sharpening acceleration and delivering stronger drive out of tight corners — the natural choice for track days and twisty mountain roads where outright exit speed matters most. A larger 17-tooth sprocket lengthens the ratio, dropping engine revs at motorway speeds, easing the load on the drivetrain on long tours and nudging the top speed ceiling higher when the road opens up.
The intermediate 15 and 16-tooth options split the difference neatly, making them excellent all-rounders for riders who mix track weekends with regular road use and do not want to swap sprockets between sessions.
Build Quality
Sitta manufactures the M001 from chrome-molybdenum steel — an alloy chosen for its exceptional strength-to-weight ratio and resistance to the surface fatigue that grinds lesser sprockets into early retirement. The tooth profile is cut to tight tolerances so each link of the chain seats and releases cleanly, sustaining efficient power transfer from the gearbox to the rear wheel across the full service life of the sprocket.
Fitment and Compatibility
The Sitta M001 front sprocket is engineered specifically for the following model:
- Yamaha R7 — model years 2021 to 2026
- Compatible with 520 pitch and 525 pitch chains
Specifications
| Attribute | Detail |
|---|---|
| Brand | Sitta |
| Part number | M001 |
| Material | Chrome-molybdenum steel |
| Available tooth counts | 14, 15, 16, 17 |
| Chain pitch compatibility | 520 and 525 |
| Fitment | Yamaha R7 (2021-2026) |
| Intended use | Road and track |
FitmentWhich bikes this fits▼
- Yamaha R7 (2021–2026)
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