.Product Descriptions:
1.Easy to install
2.Good quality, durable
3. Which wireless Bike built ball switch, sleep when the body shaking table, vibration sensors automatically turn the ball switch
4. Chronograph with waterproof function can be used in the rain, but not Qinru water use
5. Code table on the back battery cover is open, being careful not to waterproof gasket lost
6. Tracking your training progress, valuable for training; Dual line LCD display
Product Details:
1. Material: Steel
2. Dimensions: 9?x?5.5 x 4cm/3.54 x 2.17 x 1.57inch(L x W x H)
3. Color: Black
4. Weight: 111g/3.92oz
Package Includes:
1 x Mountain Bike Rear Derailleur Protector
.
Product Descriptions:
1.Easy to install
2.Good quality, durable
3. Which wireless Bike built ball switch, sleep when the body shaking table, vibration sensors automatically turn the ball switch
4. Chronograph with waterproof function can be used in the rain, but not Qinru water use
5. Code table on the back battery cover is open, being careful not to waterproof gasket lost
6. Tracking your training progress, valuable for training; Dual line LCD display
Product Details:
1. Material: Steel
2. Dimensions: 9?x?5.5 x 4cm/3.54 x 2.17 x 1.57inch(L x W x H)
3. Color: Black
4. Weight: 111g/3.92oz
Package Includes:
1 x Mountain Bike Rear Derailleur Protector
.