TT-R125
2026 Yamaha TT-R125 Technical Analysis & Specification Breakdown
Built around Yamaha's motorcycle platform, the 2026 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.
Before You Compare This Bike
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Who Is This Bike For?
Ownership Cost Calculator
* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.