Best Crabtek in 2026

WHEEL SIZE: 700X38/35/40/43C

AMERICAN VALVE LENGTH: 48mm

PACKAGE INCLUDES: bike inner tube*2, rim strip*2, lever*2， please make sure to get the strips stretched out before installation

WHEEL SIZE: 27.5''x1.90''/1.95''/2.125''

VALVE LENGTH: 48mm

PACKAGE INCLUDES: bike inner tube*2, rim strip*2, please make sure to get the strips stretched out before installation

【Pocket-Size&Ultra Thin】The wireless power bank aluminium magnetic power bank is made from ultra-thin and high-quality materials in combination with a minimalist and functional design. The magnetic power bank for iphone is fashionable and lightweight, allowing you to discreetly stay charged on your travels without the bulk. A slim, portable design allows you to easily slip the magnetic wireless charger power bank into your purse or pocket and get a power boost wherever you go.

【Strong Attachment&No Hassle】The magnetic power bank has a strong magnet, thanks to which the wireless power bank automatically attaches to your phone and ensures accurate and safe charging of your device without cable restrictions or charging interruptions. Perfect for travel or commuting, an LED light let you know when the magnetic power bank for iphone needs recharging, and pass-through charging let you keep charging your phone at the same time.

【No Worries to Overheating】Your phone may get a little bit heated while charging with the magnetic power bank for iphone, but don’t worry, because our wireless power bank get Built-in overheating protection and short circuit protection function so this can ensure the safety of your equipment.

WHEEL SIZE: Our tube size is 29X1.9-2.35C, 29 is the diameter, 1.9-2.3 means the width, so it means any tire, for example, that says 29X1.9C or 29X2.0C, or 29CX2.3C can all fit, as long as the number of the diameter keeps the same number like 29, and any numbers for the width that are within the range 1.90-2.3 can all fit in our tube.

AMERICAN VALVE LENGTH: 48mm

PACKAGE INCLUDES: bike inner tube*2, rim strip*2, please make sure to get the strips stretched out before installation

【GOLF SWING TRAINER SIZE GUIDE】Golf Swing Trainer (L): 44.5 inch which is more suitable for girls, so it makes you feel more comfy using it and experiencing a real driver swing. Alignment stick(L):48 inch.

【GOLF SWING TRAINER AID】Our golf swing trainer warm-up stick can help you feel and learn golf swing motion by teaching you to swing in rhythm while maintaining your balance. Our golf swing trainer aid conveys the "feel" of the golf swing motion to golfers.The weighted ball, counterweight and a flexible shaft strengthen a highly effective swing.

【GOLF SWING TRAINER】Our golf swing trainer warm-up stick is perfect for golfers. Super flexible shaft and 2.5 lbs weighted clubhead develops a smoother transition which prevents casting and over the top swings.Try feeling like you are keeping the shaft firm in transition as this will indicate improved sequencing.

UNIVERSAL FITMENT: This Shrader valve tool conveniently converts your bicycles or e-scooter Presta valve to Schrader, allowing you to inflate tires using a standard pump or air compressor. Be prepared! This five-set offers peace of mind whilst cycling long and short distances. Universal fitment for all bike tires with Presta valves including kids and adult mountain bike, drift trike, electric bicycles, electric moped, and electric motorbike.

USE GAS STATION PUMPS: Forgot to inflate your tires before a ride? Pop into any gas station and quickly inflate. This valve adaptor easily allows you to pump a bike tube with a Schrader valve at a gas station, even if no hand pump (or CO2 cartridge) is available. Avoid damage to wheels, pinch flats and prevent uneven tire wear due to cycling with low-pressure tires. Simply screw on the adapter to inflate or check your tire pressure, it couldn’t be easier.

HIGH QUALITY BRASS: Manufactured with high-quality solid brass, this electric motorbike valve adaptor is built to last with precision threads for securing to an air pump. The rubber O-ring seals have a tight fit preventing leaks during use. Comes with 5 caps for Presta Valves and 5 caps for Schrader valves.

Pre-installed, no mess Liquid Sealant seals punctures for up to 2 years. Sealant will not dry or freeze.

Instantly seals punctures up to 1/8" as you ride.

Tube Weight - 200g

Mold cured rubber for consistent side wall–prevents high pressure blow outs

High quality, reliably tested inner tube

Tube Weight - 140g

Pre-installed, no mess Liquid Sealant seals punctures for up to 2 years. Sealant will not dry or freeze.

Instantly seals punctures up to 1/8" as you ride.

Tube Weight - 340g

Mold cured rubber for consistent side wall–prevents high pressure blow outs

High quality, reliably tested inner tube

Tube Weight - 190g

Mold cured rubber for consistent side wall–prevents high pressure blow outs

High quality, reliably tested inner tube

Tube Weight - 110g

Mold cured rubber for consistent side wall–prevents high pressure blow outs

High quality, reliably tested inner tube

Tube Weight - 140g

20 x 2.125 inch or ETRTO size 58-406 BMX bike tire for riding around the neighborhood or at the bike park

Low profile knobs and symmetric centerline tread pattern provide permformance, speed, and traction

Puncture guard provides extra layer of resistance under tread to help prevent flats

Mold cured rubber for consistent side wall–prevents high pressure blow outs

High quality, reliably tested inner tube

Valve type & length: Presta; 40mm with cap

Mold cured rubber for consistent side wall–prevents high pressure blow outs

High quality, reliably tested inner tube

Tube Weight - 110g

These are no ordinary bicycle tubes! These extra strong inner tubes stop flats for 2 years because there is Slime inside.

Slime Tube Sealant seeks out and instantly seals punctures in your tubes up to 1/8" (3mm) using Fibro-Seal Technology

Designed specifically to stop tube punctures from ruining your ride and keep you going

These are no ordinary bicycle tubes! These extra strong inner tubes stop flats for 2 years because there is Slime inside.

Slime Tube Sealant seeks out and instantly seals punctures in your tubes up to 1/8" (3mm) using Fibro-Seal Technology

Designed specifically to stop tube punctures from ruining your ride and keep you going

MINION DHF: With a tread design that deftly balances rolling speed with braking and cornering traction, it's hard to find fault with the Minion DHF. That's probably why it's one of the most imitated tires in mountain biking.

3C MAXXTERRA: An intermediate compound configuration used in select mountain tires. 3C MaxxTerra is softer and offers more traction than 3C MaxxSpeed, yet provides better treadwear and less rolling resistance than MaxxGrip.

EXO: An extremely cut-resistant and abrasion-resistant material added to the sidewalls of select mountain tires. This densely woven fabric is also lightweight and highly flexible, ensuring that the performance of the tire remains unaffected. Choose EXO Protection for exceptionally rocky, treacherous trails where the chance of sidewall cuts and abrasions is high.

WHAT YOU’LL RECEIVE IN THE PACKAGE: You’ll get 6 pieces of Presta Valve Caps that are designed in a rocket size shape. These Air Caps Tires are available in black or red, and they can give your bicycle a colorful new look

SUPERIOR QUALITY MATERIAL: Bike Valve Stem Caps are solid and difficult to break since it is constructed of anodized aluminum. These Cycling Tire caps made of 6061 aluminum alloy will endure longer than plastic caps. Bike Presta Cover helps to protect your valves and lengthens their useful lives

EASY TO INSTALL: There is no need to be concerned about installation because our color bicycle Presta caps pack is a direct replacement that requires no modification. Simply remove your cap and replace it with our Presta valve stem cover to save your bike's inner tubes and tyres

DURABLE AND STURDY: These valve cores are made of quality copper and nickel.

UNIVERSALLY COMPATIBLE

EASY INSTALLATION: Use pliers or valve removal tool to screw into presta valve stem.

New optimized tread that allows for superior traction and ultimate control

The Bell BMX tires feature an aggressive knobby tread for BMX tracks, dirt or pavement

Carbon steel bead allows tire to be folded without damage for easy storage

Super Light & Anti-rust: Made of lightweight anodized aluminum, our tubeless presta valve stem is not only lightweight but also anti-rust. Stem length: 40mm, 44mm(two valve presta)

Superior Seal: With a removable valve cover, O-ring, and lock nut. The large soft rubber base can easily form an airtight seal on the valve hole with a diameter of not more than 8MM, ensuring that the nut can be tightened and protecting the rim

Removable Valve Core: The valve core is a removable cover, our valve comes standard with an integrated valve core-removable cover and two other covers as spare parts, which can help you remove the core and easily fill the sealant

This is a simple bicycle tool that converts any Presta valve to a Schrader valve.

The adapter is easy to install, lives on your bike and allows you to use any conventional bike pump or gas station compressors to air up your tires.

Rubber O-Ring integrated to prevent air leakage.

GOING TUBELESS?: A super lightweight tubeless sealant that stops punctures in their tracks, our tire sealant is compatible with all tubeless ready and full UST wheels and tires. It’s perfect for Downhill, Enduro, Road and Gravel cycling to help make flats a thing of the past!

SEALS UP TO 6MM: This badass sealant contains cutting-edge molecules that will seal tears and holes up to 6mm so that you can laugh in the face of punctures. It also seals porous tires and bead/rim gaps - making it an essential weapon in your tubeless armoury!

LONG-LASTING: Our tire sealant for bikes is engineered for maximum performance. One application will last up to six months in temperate climates and won’t ball up. This nifty non-corrosive formula is super easy to use and will easily wash off when prepping your ride for a refill!

Rim: Aluminium

Attachment Type: bolt-on

More linear braking performance - lever force vs. braking force

A36 carbon steel is a structural steel that has better formability than 1018 carbon steel

Hot rolled to attain the specified dimensions

Meets ASTM A36 specifications

Will fit tire size 12.5x2.75, 12.5x2.5, 12.5x3.0

Fits for Razor Dirt Rocket MX350 MX400, X-Treme X-560 and many mobility scooters, Chinese electric scooters, Currie scooters, gas scooters and other applications with same tire size. Also fits many wheelchairs, including ABEC, Invacare, Tiger, and others

This inner tube is made of isobutylene isoprene rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber

26 x 1.95 inch or ETRTO size 54-559 mountain bike tire for off road riding.

Wide, blocky knobs provide traction on loose or rocky terrain.

Outer knobs extend over tire edge for sidewall protection.

PREMIUM INNER TUBES - Preferred by champions and riders worldwide

VULCANIZED TUBES- All Continental Tubes are seamless and mold cured to ensure uniform roundness and better reliability at the valve stem.

QUALITY TESTED- Every Continental Tube passes a stringent 100% quality control inspection.