Shimano SM-BMR2 Specifications download pdf (Page 18)

SPECIFICATIONS

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Front derailleur

Type Brazed-on type Band type

Model number FD-6770-F FD-6770-L FD-6770-M FD-6770-S

Band adapter

(installation band diameter)

–

SM-AD67L

(34.9 mm)

SM-AD67M

(31.8 mm)

SM-AD67MS

(28.6 mm)

Number of larger chainring teeth 50 - 56 T

Difference in number of larger and

smaller chainring teeth

16T or less

Chainstay angle (ɑ) 61° - 66°

Chain line 43.5 mm

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Rear derailleur

Type SS

Total capacity 33 T

Maximum no. of largest sprocket teeth 28 T

Minimum no. of largest sprocket teeth 23 T

Maximum no. of smallest sprocket

teeth

12 T

Minimum no. of smallest sprocket

teeth

11 T

Difference in number of teeth from

front

16T or less

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Battery

Battery unit Lithium ion

Nominal capacity 530 mAh

Weight Standard 71 g

Operating temperature range

During discharge: –10 °C - 50 °C

During charging: 0 °C - 45 °C

Storage temperature range –20 - 60 °C

Nominal voltage 7.4 V

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 48 49

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Shimano SM-BMR2 Specifications Page 18

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