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HONG111 Seatpost Adapter Shim, Bicycle Seat Post Tube Adapter, Seatpost Reducing Sleeve Shim for Mountain Bike, Road Bike, MTB, BMX, Fixie Gear. Convert A 27.2 Seat Post to Fit A 31.6 Seat Tube.

HONG111 Seatpost Adapter Shim, Bicycle Seat Post Tube Adapter, Seatpost Reducing Sleeve Shim for Mountain Bike, Road Bike, MTB, BMX, Fixie Gear. Convert A 27.2 Seat Post to Fit A 31.6 Seat Tube.
HONG111 Seatpost Adapter Shim, Bicycle Seat Post Tube Adapter, Seatpost Reducing Sleeve Shim for Mountain Bike, Road Bike, MTB, BMX, Fixie Gear. Convert A 27.2 Seat Post to Fit A 31.6 Seat Tube.
HONG111 Seatpost Adapter Shim, Bicycle Seat Post Tube Adapter, Seatpost Reducing Sleeve Shim for Mountain Bike, Road Bike, MTB, BMX, Fixie Gear. Convert A 27.2 Seat Post to Fit A 31.6 Seat Tube.
HONG111 Seatpost Adapter Shim, Bicycle Seat Post Tube Adapter, Seatpost Reducing Sleeve Shim for Mountain Bike, Road Bike, MTB, BMX, Fixie Gear. Convert A 27.2 Seat Post to Fit A 31.6 Seat Tube.

Key features

  • •Made of aluminum alloy material, anti-rust and durable
  • •Size: 27.2mm to 31.6mm
  • •Length:60mm （2.36in）
  • •Suit for MTB bike, mountain bike, road bike etc
  • •Please check your bike frame seat tube outside diameter. Measure the inside diameter of your old clamp. Or measure the outside diameter of your seat tube (on your bike frame). Then make a right choice.
BrandHONG111
CategorySeat Posts
Colorblack

HONG111 Seatpost Adapter Shim, Bicycle Seat Post Tube Adapter, Seatpost Reducing Sleeve Shim for Mountain Bike, Road Bike, MTB, BMX, Fixie Gear. Convert A 27.2 Seat Post to Fit A 31.6 Seat Tube.

List Price: $19.38$17.44DEALYou Save: $1.94 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

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