Crankbrothers Gem Hand Pump – Hybrid Alloy/Composite, Presta/Schrader, High Volume/Pressure
4.0 (7)
$19.99$10.00
Crankbrothers Gem Hand Pump – lightweight, convertible Presta/Schrader, high-volume/pressure switch, now just $10 (50% off) for quick tire inflation on any ride.
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18 people are viewing this item.33 sold today.Only 8 left in stock.
The Crankbrothers Gem hand pump is a lightweight, high-strength pump with hybrid alloy/composite construction. It features a convertible head for Presta or Schrader valves and a patented high volume/high pressure switch. Priced at only $10 (compare at $19.99), it's an essential tool for every cyclist.
Specifications
Brand: Crankbrothers
Model/Series: Gem
Product Type: Hand pump
Construction: Hybrid alloy/composite
Valve Compatibility: Presta and Schrader
Max Pressure: 100 psi
Modes: High volume (under 40 psi), high pressure (up to 100 psi)
Mount: Includes bottle cage bracket mount
How It Works
The convertible head fits both Presta and Schrader valves without adapters. In high volume mode, you can quickly fill large tires; switch to high pressure mode for road tires up to 100 psi.
Value
At half the original price, this is a bargain for a quality pump. Add it to your kit and never get stranded with a flat.
Features
Patented high volume/high pressure air switch – quick inflation under 40 psi, then efficient pumping to 100 psi
Convertible head fits both Presta and Schrader valves – no adapter needed
Great price: $10 (50% off) – an affordable essential for any rider
Modes: High volume (<40 psi), high pressure (up to 100 psi)
Mounting: Bottle cage bracket mount
Construction: Hybrid alloy/composite
Max Pressure: 100 psi
Model/Series: Gem
Product Type: Hand pump
Valve Compatibility: Presta and Schrader
Seller: The Tool Locker
Product Details
Essential Pump for Every Ride
Never worry about low tire pressure again. The Crankbrothers Gem pump is compact, lightweight, and easy to use. With dual modes and valve compatibility, it's perfect for mountain, road, and gravel bikes.
At $10, it's a no-brainer. Compare with other pumps – you'll pay more for less. Order now and save an extra 15% with code TOOLBOX15.
Frequently Asked Questions
Where can I buy this pump?
You can buy it online at The Tool Locker for just $10.
How do I use the Crankbrothers Gem pump?
Attach the head to your valve (Presta or Schrader). For tires under 40 psi, use high volume mode for fast inflation. For higher pressures, switch to high pressure mode.
Is it compatible with both Presta and Schrader valves?
Yes, the convertible head works with both types without adapters.
What is the current price and savings?
The price is $10, which is 50% off the $19.99 original price. Use coupon TOOLBOX15 for an extra 15% off.
Can I mount it on my bike?
Yes, it includes a bottle cage bracket mount for convenient on-bike storage.
4.0★★★★★★★★★★(7)
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Customer Reviews
7
★★★★★★★★★★5.0
u*n
Verified
Small but mighty
This pump is tiny but does the job. I've used it to top up my tires on the trail, and it works well. The switch between high volume and high pressure is a nice feature.
★★★★★★★★★★4.0
x**h
Verified
Great pump, but tough to get high pressure
It's a good pump for trailside fixes. It's easy to use with both valve types. However, getting to the higher pressures (like 30+ psi) takes some effort because the pump is small. Still, it's better than nothing.
★★★★★★★★★★5.0
n*i
Verified
Handy pump
I like that it has a switch for volume and pressure. The alloy/composite build feels sturdy. It fits easily in my pocket or pack. A must-have for any ride.
★★★★★★★★★★3.0
d**c
Verified
Works, but not the best
The pump is okay, but the handle is a bit awkward to grip. It pumps air, but it takes a while for large volume tires. For the price, it's acceptable.
★★★★★★★★★★4.0
f**q
Verified
Good for emergencies
I've had to use this on a few rides when my tires were low. It does the job, and the pressure switch helps. It's a bit slow, but it's reliable. I always carry it now.
★★★★★★★★★★5.0
g*****m
Verified
Excellent mini pump
This pump is a lifesaver. It's compact, well-made, and the dual functionality is perfect. I've lent it to friends who were amazed at how easy it is to use. Definitely recommend.
★★★★★★★★★★2.0
q****h
Stopped working
The pump worked well for a few weeks, then the valve adapter came loose. I couldn't get a good seal and it wouldn't inflate my tire. Disappointed.
