Search  for anything...

Bike Inner Tube 20/26/27.5/29 Inch Super Light 45MM/1.77Inch Presta Valve Bicycle Inner Tubes for MTB BMX Bicycle

  • Based on 11 reviews
Condition: New
Checking for product changes
$16.49 Why this price?
Save $8.50 was $24.99

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product
This item's return window has been extended for the holiday season: Returnable until Jan 31, 2025

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 17 left in stock
Fulfilled by Amazon

Arrives Sunday, Nov 24
Order within 5 hours and 10 minutes
Available payment plans shown during checkout

Color: 1 Piece of 20*1.5/2.1


Size: 45MM


Features

  • SIZE: 20 Inch Bike Inner Tube, Suits For 20 Inch Tire of Bicycle, MTB, BMX, Folding Bike,20 X 1.5-2.1 Bike Tire; 45MM/1.77Inch Length Presta Valve, Suits for for Rims Width Below 35mm/1.38Inch
  • SUPER LIGHT: The Net Weight is 28G/0.062LB for One Piece Inner Tube, Only 56G/0.12LB for One Set Inner Tube, Reduce the Total Weight of Bike, Make It Easy for You to Ride or Move Indoor
  • MATERIAL: The Material of the Bike Inner Tube is TPU, Which is Good Puncture Resistance, Wear Resistance, And Durability, Extending the Service Life Also Bringing Safety to Cycling
  • SMALL VOLUME: Compared to Traditional Inner Tubes, the Size is Reduced by 70%. When You Ride, You Could Use It As a Spare Inner Tube to Carry with You in Case of Unexpected Needs
  • Attention: Please Do Not Inflate the Inner Tube Excessively When It Is not Loaded into The Outer Tire, Otherwise It May Cause Damage

Brand: WEEROCK


Valve Type: Presta


Material: TPU


Bike Type: BMX Bike


Wheel Size: 20 Inches


Brand: ‎WEEROCK


Valve Type: ‎Presta


Material: ‎TPU


Bike Type: ‎BMX Bike


Wheel Size: ‎20 Inches


Item Diameter: ‎2E+1 Inches


Manufacturer: ‎WEEROCK


Size: ‎45MM


Item Package Dimensions L x W x H: ‎3.58 x 2.09 x 1.77 inches


Package Weight: ‎0.04 Kilograms


Brand Name: ‎WEEROCK


Warranty Description: ‎One year warranty


Model Name: ‎WR-TUBE-20*1.5/2.1


Color: ‎1 Piece of 20*1.5/2.1


Suggested Users: ‎unisex-adult


Included Components: ‎Rubber ring


Date First Available: April 6, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Queda muy bien y son de mucha calidad
Color: 1 Piece of 29*1.9-2.5 Size: 45MM
La pise en la paleta, quedo perfecta
Reviewed in the United States on October 22, 2024 by Javier

  • Lightweight tubes for commuting
Color: 1 Piece of 20*1.5/2.1 Size: 45MM
Surprisingly lightweight for the price, the TPU inner tube allows the front of my bicycle to feel nearly weightless while lifting it and the generous sizing allowed me use a 20x2.15” tire. It also comes with a sticker.
Reviewed in the United States on August 20, 2023 by Outdoor Ranger Outdoor Ranger

  • Lightweight, but valve stem is plastic and BREAKS!
Color: 2 PCS 29*1.9-2.5 Size: 45MM
Bought this as a lightweight tube to carry in my camelback while MTBing. Got a flat. Tried using this tube, but unfortunately the valve stem is made of plastic and broke - easy to do when you connect your pump and inadvertently torque it a bit (as I did). Fortunately for me I was with a group and somebody else also had an inner tube for me. Otherwise it would have been a long hike-a-bike back to camp. Would skip this product and pick one out that has metal valve stems that won't break on you. ... show more
Reviewed in the United States on June 19, 2024 by Jonathan Carter

Can't find a product?

Find it on Amazon first, then paste the link below.