"One of the best choices for my TRX-4 were the crawlster®RaceBUMPER, which are designed for the D90 with a small modification to fit the sport. With these bumpers the slope angle improves enormously, especially in competition this is essential, every millimeter decides..."
Gerhard Heinrich, Gerys Modellbau Blog
The ultimate TRX4-Tuning for purists:
*depending on individual TRX4 body and tyre diameter (1.9 / 2.2)
Please select your favourite crawlster®RaceBUMPER-KIT
Subject to technical change. crawlster® is DPMA protected. All rights reserved. Reprint / distribution – even in part – only with express permission. The car on this site is not part of the crawlster®RaceBUMPER-KIT and has to be puchased separately.