Trail & family

Yamaha TT-R50E

Trail & family, 49cc 4T, 2027

Partly verified

Gearing

0 of 5 filled

Stock front sprocket: Not yet verified
Stock rear sprocket: Not yet verified
Chain pitch: Not yet verified
Stock chain links: Not yet verified
Stock final drive ratio: Not yet verified

Wheels and tires

2 of 4 filled

Front rim: Not yet verified
Rear rim: Not yet verified
Front tire: 2.50-10-4PR; Manufacturer spec sheet (research), checked 2026-09-26 (source 1)
Rear tire: 2.50-10-4PR; Manufacturer spec sheet (research), checked 2026-09-26 (source 1)

Suspension

3 of 7 filled

Fork: Telescopic fork; Manufacturer spec sheet (research), checked 2026-09-26 (source 1)
Fork travel: 97 mm (3.8 in); Manufacturer spec sheet (research), checked 2026-09-26 (source 1)
Shock travel: 71 mm (2.8 in); Manufacturer spec sheet (research), checked 2026-09-26 (source 1)
Stock fork spring rate: Not yet verified
Stock shock spring rate: Not yet verified
Static sag, bike only: Not yet verified
Race sag, rider on: Not yet verified

Fluids and capacities

1 of 5 filled

Engine oil spec: Not yet verified
Engine oil capacity: Not yet verified
Coolant capacity: Not yet verified
Premix ratio: Not yet verified
Fuel capacity: 3 L (0.79 gal); Manufacturer spec sheet (research), checked 2026-09-26 (source 1)

Dimensions

3 of 3 filled

Seat height: 556 mm (21.9 in); Manufacturer spec sheet (research), checked 2026-09-26 (source 1)
Wheelbase: 925 mm (36.4 in); Manufacturer spec sheet (research), checked 2026-09-26 (source 1)
Weight: 58.1 kg (128 lb); Manufacturer spec sheet (research), checked 2026-09-26 (source 1)

Solid marks are owner's-manual pages; hollow marks are manufacturer web or spec-sheet figures still waiting on a manual page. Last reviewed 2026-09-26. Rows marked not yet verified are blank on purpose.

What's missing

0 of 25 fields read off a manual page.

Not yet verified (16): front sprocket, rear sprocket, chain pitch, chain links, front rim, rear rim, fork spring rate, shock spring rate, static sag, race sag, engine oil spec, engine oil capacity, coolant capacity, maintenance.tire_pressure, maintenance.chain_slack, maintenance.spark_plug.

From a spec sheet, awaiting a manual page (9): front tire, rear tire, fork, fork travel, shock travel, fuel capacity, seat height, wheelbase, weight.

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Tools for this bike

Tire sizes

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Buying parts

The stock sizes and specs this bike left the factory with, each with its source. Take them to any shop. Retailer links will appear here once a store approves MotoXSports.

Tires: Front tire 2.50-10-4PR Manufacturer spec sheet (research)Rear tire 2.50-10-4PR Manufacturer spec sheet (research)

9 part specs not yet verified; see data coverage.

Gearing tool

The calculator prefills from this bike once its stock sprockets are verified. It works with any numbers in the meantime.

Open the gearing calculator

Sources

1
Yamaha 2027 TT-R50E specificationsManufacturer web or spec sheet, research level. Covers front tire, rear tire, fork, fork travel, shock travel, fuel capacity, seat height, wheelbase, weight; checked 2026-09-26.

Always confirm against the manual for your exact year before ordering parts or setting up suspension. Torque specs are deliberately not published here. How we verify a value.

My settings

Date / track
Sprockets run
Race sag / free sag
Fork air pressure or spring
Fork clickers (compression / rebound)
Shock clickers (low / high / rebound)
Tire pressures (front / rear)
Notes

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