700CC BIG BORE KIT FOR ROYAL ENFIELDĀ® 650 TWINS

$1,291.40

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EXPECTED DELIVERY MARCH/APRIL 2026

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700CC BIG BORE KIT FOR ROYAL ENFIELDĀ® 650 TWINS
700CC BIG BORE KIT FOR ROYAL ENFIELDĀ® 650 TWINS
$1,291.40

Add displacement to your modern Royal Enfield Twin without the need for extra cylinder sleeve installation.

These kits use your original cylinders and can be bored and honed by many local machine shops. There is no need to do more complex and expensive sleeve installation.

Don’t have a local shop? Send your cylinder to us. Revelry Racing will bore and hone of your cylinder block, matched to the 700cc kit for $400 – GST Inclusive. (freight not included)

Typical results:
Stock cylinder heads and pump fuel: 57 HP and 48 LB/FT (32% increase in HP and 25% increase in Torque)
CNC Big Valve Heads and race fuel: 68HP and 50 LB/FT (59% increase in HP and 31% increase in Torque)

Complete kits include pistons, rings, pins, clips and a head gasket.

 StockRR 700cc Kit
Bore X Stroke78 x 67.8mm81 x 67.8mm
Compression Ratio9.5:111.0:1

* Website may not reflect current stock.  If there will be a delay in shipping we will contact you. If you want to be certain of availability before placing your order please ring 02 9715 7354 or email info@revelrycycles.com

Additional information

Weight 2 kg
Dimensions 25 × 25 × 12 cm

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