BSA Bantam Piston - D5 and D7 Models - Three Rings / 7.5:1 Ratio - Standard + Oversize
7.5:1 compression piston with flat head and three rings.
Suitable for 175cc D5 and D7 models.
Supplied boxed with gudgeon pin and circlips.
Compression ratio: 7.5:1
Standard bore: 2.4213" (61.5mm)
Height: 2.455" (62.4mm)
Compression height: 1.27" (32.3mm)
Gudgeon pin diameter: 9/16" (14.3mm)
Compression rings: 0.093" (2.32mm)
Available as: standard, +.020", +.040" or +.060" oversize - please select option.
OEM: 90-1459, 90-1462, 90-1464 - Hepolite No. 17293
Can replace the two ring piston Hepolite No. 14178
Genuine Hepolite - new production.
Prices to all countries outside of the United Kingdom exclude VAT.
UK orders will be charged at the current UK rate.
Inline with the UK / EU trade deal all orders to European Union countries will be despatched with the correct Proof of Origin statements to ensure fast and accurate customs clearance. In most cases customs duties will not be applied to goods. However, import taxes / VAT and a customs handling fee will still be levied.