Chassis Specifications - Yamaha YFM250RX 2008 Service Manual

EBS01003

CHASSIS SPECIFICATIONS

Item
Front suspension
Shock absorber travel
Spring free length
Spring rate
Spring stroke
Optional spring
Rear suspension
Shock absorber assembly travel
Spring free length
Spring rate
Stroke
Optional spring
Swingarm
Free play limit
Rear axle
Rear axle runout
Front wheel
Type
Rim size
Rim material
Rim runout limit
Rear wheel
Type
Rim size
Rim material
Rim runout limit
Drive chain
Type/manufacturer
Link quantity
Drive chain slack
Maximum 15-links section
CHASSIS SPECIFICATIONS
90.7 mm (3.57 in)
248.5 mm (9.78 in)
23.0 N/mm (2.34 kg/mm, 131.26 lb/in)
0.0 ~ 90.7 mm (0.0 ~ 3.57 in)
No
87.0 mm (3.43 in)
240.5 mm (9.47 in)
54.0 N/mm (5.50 kg/mm, 308.18 lb/in)
0 ~ 87.0 mm (0 ~ 3.43 in)
No
radial • • •
axial • • •
• • •
Panel wheel
10 × 5.5 AT
Aluminum
radial • • •
lateral • • •
Panel wheel
9 × 8.5 AT
Aluminum
radial • • •
lateral • • •
520V/DAIDO
91
45.0 ~ 55.0 mm (1.77 ~ 2.17 in)
239.3 mm (9.42 in)
2-11
SPEC
Standard Limit
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1.0 mm
(0.04 in)
1.0 mm
(0.04 in)
1.5 mm
(0.06 in)
• • •
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2.0 mm
(0.08 in)
2.0 mm
(0.08 in)
• • •
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2.0 mm
(0.08 in)
2.0 mm
(0.08 in)
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