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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
making it suitable for kids
Eight intensity levels per circuit (5% 15% 30% 45% 60% 75% 100%)
Three-stage all-metal planetary gear system for maximum strength efficiency and reliability
INNER DIAMETER OF CRANK SHAFT HOLE (MIDDLE HOLE) approx 21
MTX 300 Steel Rear Sprocket #525 (46T) (11-4NX-46) Yamaha making it suitable for kidsMTX OE Steel sprockets are strong and durable heat treated and hand finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price making them your ideal cost effective solution for replacing old worn and warped sprockets. OEM replacement
US$ 44.90
US$ 199.99
US$ 699.50
US$ 174.50
US$ 149.95
