TT-R125
2025 Yamaha TT-R125 Technical Analysis & Specification Breakdown
Engineered by Yamaha for the motorcycle segment, the 2025 Yamaha TT-R125 relies on a 124 cc engine powerplant. Internal engine geometry specifies a 10:1 compression ratio.
On the scales, the TT-R125 measures 90 kg (198 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 805 mm (31.7 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1 mm (0 in) wheelbase engineered for quick, flickable steering geometry. The 6-liter (1.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Yamaha archive, this model family spans 7 indexed model years from 2004 to 2026, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
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