JT Sprockets - JTR301 Steel Rear Sprocket K-Type-Luggage Carriers The RAM-B-272 consists of a

The RAM-B-272 consists of a 1" diameter ball and base with 9mm hole

Interlocking tread pattern and wide footprint result in exceptional traction and flotation

while the neck gaiter provides additional insulation around the neck and lower face

Softer sidewall construction (rear) incorporated for better damping to improve handling

JT Sprockets - JTR301 Steel Rear Sprocket K-Type-Luggage Carriers The RAM-B-272 consists of aFeatures: JT Sprockets are made from the latest generation of computer design and control metal cutting equipment for maximum durability JT rear sprockets are made from the finest C45 high carbon steel All sprockets are heat treated and hand finished to meet or exceed the highest possible quality standards Note: Image for reference only, actual product and color may vary.