RB Buggy B11 Engine - 7 port

Twice European Champion in 2010, the B10 owns accumulated experience with major success and evolves to an even more successful version, the RB B11.
Among many other evolutions, the B11 receives a brand new sleeve and a new crankshaft reducing significantly the fuel consumption without affecting the power. The new combustion chamber comes with an O-ring in order to reduce vibration but also dust accumulation. With many years in front of the racing scene, RB makes available with the B11 the most successful off-road engine ever made.

RB Buggy 11 Features:

• Top level racing engine
• New low consumption 5 ports + 2 by-pass + 3 Multi Exhaust System (MES)
• Strengthened black coated crankcase
• Lightened conrod
• Turbo plug
• New turbo combustion chamber with o-ring
• New bi-turbo 14mm crankshaft with optimized diagrams (long stroke)
• 14mm main bearing and front side double rubber sealed bearing
• New nylon (Nylon/aluminum base) 9 mm carburetor with 6, 7 and 8mm venturi included
• New taller and lightened L2G cooling head
• Aluminum orange anodized wrist pin
• Dust protection caps

Spec Check:

• Contents: 3.49 cc
• Bore: 16.22mm
• Stroke: 16.80mm
• Porting intake: 5+2 by pass
• Porting exhaust: 3
• Crankshaft: 14mm
• Carburetor: Nylon 9mm
• Glowplug: TURBO #01051-6
• Weight: 360 Gr.