









🔩 Unlock your bike’s potential with pro-grade precision!
The Oumers Bike Crank Extractor and Bottom Bracket Remover is a professional-grade, high-strength steel tool designed for universal compatibility with 20 teeth splined bottom brackets and standard square tapered cranksets. Lightweight and portable, it includes a 16mm spanner and works with 24mm sockets or adjustable wrenches, making it an essential, durable tool for both home mechanics and outdoor cyclists.









| ASIN | B0716NX7KC |
| Best Sellers Rank | #11,424 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #12 in Bike Tool Kits |
| Brand | Oumers |
| Brand Name | Oumers |
| Color | Orange |
| Customer Reviews | 4.5 4.5 out of 5 stars (7,448) |
| Date First Available | May 8, 2017 |
| Global Trade Identification Number | 00840586113295 |
| Head Style | Adjustable |
| Included Components | Spanner, Wrench |
| Item Package Dimensions L x W x H | 13.35 x 8.35 x 1.54 inches |
| Item Package Quantity | 1 |
| Item Weight | 11.04 ounces |
| Manufacturer | Oumers |
| Material | Velour |
| Model Name | Extractor/Arm Remover and Bottom Bracket Remover with 16mm Spanner/Wrench. Professional Bicycle Repair Tool Kit |
| Package Weight | 0.34 Kilograms |
| Part Number | Oumers Bike Crank |
| Set Name | Single |
| Size | Large |
| Style | Professional Bicycle Repair Tool Kit |
| UPC | 840586113295 |
D**.
It's worth it!
The right tool for the job. This made a complicated job, easy.
D**E
Works great
This worked on my Shimano LX Crank! It is a small handle but, perfect to put in bike pack when riding. I had some other big bike pullers but were way too large for the Shimano's. I was hoping this would be OK, and was! I am happy I could get the crank off after 25 yrs. This time I am using Never Seize!
R**N
Good tools for a very good price! I'm happy with what I got!
Great price. While the chrome kinda gives them a "cheap" look they feel rather solid. The crank remover tool worked just fine with no issue, screwed into the crank without a problem or hard to the crank. The BB removal tool is heavy and feels like good steel. Worked just fine taking the BB out of my fixie and putting the new one in! Did not damage the spindle or threads for the spindle bolts. These tools worked for what I needed and saved me alot of money. Even the little wrench feels solid, not flimsy or weak at all!
P**K
A great value!
This worked perfectly. There are a few tricks to make it do so. First you need a high pressure grease. If you are working on your own bike you should have some already. Apply a dab to the threads including the threads of the part that attaches to the crank arm. This keeps the aluminum from sticking to the steel. Second, use a square nut or make a square steel slug to sit on top of the crank spindle. This will prevent the threads from being damaged. This is why the Park Tool tip breaks. The tip on this one is solid. Third is the real trick. Apply heat! The crank arm is aluminum and the crank spindle is steel. They will and do stick under pressure. Put tension on the tool, then heat with a heat gun. This will expand the aluminum. When you cannot touch the metal finish removing with the tool. No need to blister the paint, it doesn’t need that much heat. Final note: the part that threads into the crank arm only needs to be finger tight. If it doesn’t thread in, your crank arm threads are damaged an need to be cleaned and repaired. BTW: The tool to remove the nut holding the bearings is a 1/2 inch drive socket ratchet. This was not a problem for me as I had rachet of this size. As with all ratchets, it is best practice to support the ratchet head while using. I had no damage occur during use. If you have a swivel handle ratchet, aligning your hand in the same plane as the BB nut will also reduce the twisting of the tool.
J**E
Great tool
Easy to use Worth every single penny
I**G
Working well.
It worked well,
R**Y
Great Tools & Value for the money
Tools are well built and fit and function is excellent. Crank puller and Bottom Bracket remover work great on the square taper cranks and the 12 pin Bottom Brackets! Check your BB pin count prior to ordering so you get the right one that matches your pin count. Just tuned up the bottom bracket on one of my bikes and these tools make it simple and easy.1/2" socket adapter makes it fool proof when using a ratchet for added torque. Can't beat the price and you might want to buy the set that has the rear cassette tool included as you'll probably need that tool at some point anyways for general maintenance such as replacing a busted spoke. With all the Utube video's available for pulling and installing the square taper cranks and bottom brackets, you can easily perform general maintenance and install/removal with these quality tools. Just one DIYS maintenance check will more than pay for these tools! Highly recommend.
Z**K
It works but quality is so so
I purchased only for the bottom bracket remover. It worked, but the fit was loose requiring the user to hold the remover tight to the bottom bracket to keep the tool from slipping out. I used a ratchet rather than the somewhat cheep wrench provided with the kit. My recommendation to the manufacturer is ditch the wrench and put the savings into a better quality remover.
R**.
Perfeito para o fim a que se destina, boa qualidade. Recomendo
C**N
Outils achetés pour remplacer le boîtier de pédalier de mon VTT, et enfin j'ai pû le démonter. Par contre prévoir un levier suffisant afin d'avoir la force de dévisser le boîtier et sortir les manivelles. Clé Allen de 14 ou clé plate de grande taille fortement préconisés... La qualité globale est satisfaisante, tout se visse bien, j'ai pû procéder au remplacement de mon boîtier pour la toute première fois et il en avait besoin. Rien de mieux que le DIY. Démontage ET reassemblage sans soucis.
J**N
Gutes stabile werkzeug qualität auch super für den preis hält lange
D**.
Attrezzi tutto sommato di buona qualità e resistenza discreta, per questo prezzo non si poteva sperare di meglio. Sicuramente vede prima la ghiera del movimento centrale dei denti della chiave che anche dopo diversi utilizzi e cadute a terra non mostra cenni di cedimento. Suggerisco di usarlo con un dado per serrare la bussola sulla ghiera ai primi giri ed una chiave a tazza, altrimenti essendo molto alta difficilmente si riesce ad allentarla dato che solitamente sono molto ben serrate...forse lo avrei fatto leggermente più “basso”.
D**O
I haven't used this crank remover on a real bike yet, but I did need it for removing the plastic panelling from my exercise bike, and to do it I needed to remove the cranks. Comes with no instructions, but you don't really need them; put the wrench on the hex nut on the crank, screw the removal tool into the crank, unscrew the crank, unscrew the removal tool, and it pops right off! Worked first try and saved me a lot of blood, sweat, tears and broken ratchet adapters.
Trustpilot
1 month ago
3 days ago