Z.21R Spec. 4, 3.49cc burned. engine with thrust. starter

The ZR.21 Spec.4 engine with optimized performance offers PERFORMENCE, which will fulfill the wishes of every beginner. As a tuning engine for AUTA 1/8 series .21 RTR with optimized timing and has even more power than previous versions. The adjustment of the motor remains very easy.

The perfect introduction to the world of LRP Nitro engines.

FEATURES

• TUNING motor for existing 21 series RTR motors
• Sensational price-performance ratio
• XTEC PowerCarb3 15S-2 carburetor - with optimized flow with 9.0 mm input ensures maximum performance - with extremely easy adjustment
• Universal mounting - Suitable for all common engine mounts.21
• 3 + 1 channels
• Standard combustion chamber - Provides particularly easy engine adjustment in all conditions
• Engine block XTEC T6 - Specially reinforced engine block for the most demanding use in the field

Technical parameters

• Engine capacity: .21 (3.49 ccm)
• Engine drilling: 16.40mm
• Stroke: 16.40mm
• Engine power: 2.15 PS
• Engine speed: 35,300 rpm *
• number of channels: 3 + 1
• Candle LRP Standard R5 (L35051)
• XTEC PowerCarb3 15S-2 carburetor with 9.0mm Venturi insert
• Engine weight: 410g
• for 1 / 8th Offroad Buggy