Description
VORTEX rear cat5 sprocket aluminum 45t-530 blk hon. Manufacturer part number 251ZK-45.
WPS part number 3-251ZK45.
VORTEX rear cat5 sprocket aluminum 45t-530 blk hon.
In stock
VORTEX rear cat5 sprocket aluminum 45t-530 blk hon. Manufacturer part number 251ZK-45.
WPS part number 3-251ZK45.
WPS lists this part for the following vehicles. Match your exact model and year.
Follow the position, mounting and installation notes in the product description. Modified vehicles may require different parts.
| Years | Make | Model |
|---|---|---|
| 2009–2014 | Honda | CBR1000RA ABS |
| 2004–2014 | Honda | CBR1000RR |
| 2014 | Honda | CBR1000RR SP |
| 2000–2001 | Honda | CBR929RR |
| 2002–2003 | Honda | CBR954RR |
| 2000–2006 | Honda | RVT1000R RC51 |
Source: WPS vehicle-fitment data · WPS part 3-251ZK45 · Checked November 11, 2026.
| Weight | 1.203 lbs |
|---|---|
| Dimensions | 11.88 × 11.88 × 0.42 in |
Check chain pitch, sprocket tooth count and the installed gearing before ordering.
Select your motorcycle to check for matching parts.

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