
Sprockets
Rear sprocket 428 38T SENKE
Article no. 78143
15 €
Prices incl. VAT
In stock — Šakiai
Order by 16:00 — Omniva ships today
1
Not sure it fits your bike? Ask our mechanics or see our fitment-by-VIN FAQ
Same-day dispatch — order by 16:00
24-month guarantee
14-day returns
In stock in Šakiai
Product information
Rear sprocket 428, 38 teeth, SENKE – a toothed wheel on the rear hub. Together with the front sprocket and the chain it forms the drivetrain: the tooth count decides whether the machine accelerates faster or runs faster on a straight.
- The 428 marking must match the marking on your chain, otherwise the teeth will not match its pitch
- 38 teeth – that is how many are counted on the sprocket itself
- Four Ø 8,5 mm holes on one Ø 78 mm circle; between adjacent holes – 55 mm
- Outer diameter 158 mm, central bore 58 mm – figures from the maker's drawing
- The same category also has a 52-tooth SENKE sprocket
- Replace all three parts together – on worn teeth a new chain wears out quickly and stretches again
- You will find other sprockets in the same category, and chains and joining links in the "Chains" category
- Supplier code WI RZK7002 – state it again when ordering
To be straight with you: before ordering, copy the marking from your chain's side plate, count the teeth on the old sprocket, and measure the bolt circle of the mounting holes and the central bore – we will check it before you order.
24-month warranty · tel. +370 685 777 56
| Category | Sprockets |
|---|---|
| OEM number | WI RZK7002 |
| Availability | In stock |



