5-Speed Sport Gearbox 70cc Tuning for Simson S51/S70/SR50/KR51/2 Schwalbe

Simson-Original-Nr: 180050

Description:
5-speed gearbox

• 1st to 4th gear is translated like a normal gearbox
• 5th gear has 24/32 teeth (long translation of the 5th gear - suitable for tuning engines from 70ccm)
• German production
• very high quality of workmanship
• all parts perfectly matched
• delivered partially assembled
• all necessary parts included in the set
• provides lower consumption and higher speeds at the same time
• can be easily installed in the housing of S51, SR50, KR51/2, etc.
• no changes to the housing necessary
• fits the following models: S51, S53, S70, S83, SR50/80, and others

Technical information:

Delivery contents:

1x 5-speed gearbox Sport complete, long

Customer life hacks and tips:
I installed the gearbox in various engines, even with 15 HP and 11 Nm, no problems were observed. It makes the engine peppier and achieves a higher top speed through secondary shorter translation. Install and drive on without adjustments to the housing.