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Overview
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Part #: 152190
Packed in a heavy-duty carrying case, the kit comes with locking band pliers with textured non-slip grip and six bands for pistons ranging from 2-7/8 to 4-3/8 in., 73 to 111mm. The locking band pliers, which feature a fine locking ratchet allowing precise adjustments of thering bands. The rings fit a wide range of motorcycles, from dirt bikesto big V-Twins, from 2-7/8 to 4-3/8 in., 73 to 111mm cylinder bores,all-in-one kit. Piston ring bands are identified with bottom of cylindermarkings for easy installation.
Piston Ring Compressor Kit
Vehicle Symptoms
- Engine burning oil, blue smoke from exhaust
- Low compression in one or more cylinders
- Excessive oil consumption between changes
- Rough idle and loss of power
- Failed compression test results
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Bike Master |
| Part Number | B0AA 152190 |
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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