VERTEX UK PISTON KIT       22548C           (Distributed by oro2u.com) All Vertex Pistons Feature:  
- Standard pistons and components are OEM replacements.
- Kits include piston, rings, wrist pin and circlips.
- All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle.
- Replacement rings are sold individually.
- Made in Italy.
- Fitted in many oem bikes as STD. SPECIFICATION: BORE SIZE.   54.00mm   [C   53.94mm] Replacement Parts. Rings.   53010005400       Pin.   711127       Clips. 72071 Cross reference numbers ONLY. PISTON A 13110-KZ4-A90 13120-KZ4-A90 PISTON B 13120-KZ4-A90 PIN, PISTON 13111-KV3-000 PIN, PISTON 13111-KZ4-000 13111-KV3-000 RING, PISTON (T 1.0) 13121-KZ4-A91 CLIP, PISTON PIN (15MM) 94601-15000 MODEL FITMENT: HONDA CR 125R 92-03 PRO RACE Single Ring