what to do when both pins wear out where can i get spares

Hi leo, You can contact the store about your product and attach a picture of the product you received. The shop will solve your problem. All the best, Qkurt Inc

Yes... I don't t know why they specify the different speeds. It'll fit any chain.

Is this suitable for single speed chains?

It should be fine for single speed , there is opportunity for adjustment to accommodate for different chain types.

Are there OK with Brompton bike

Hi nick pracha, Please kindly check the chain of your bicycle. Oumers bike chain tool fits for most of bicycles 7,8,9,10 speed chains. All the best, Qkurt

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Bike Chain Tool

Product ID: 51290735

Details

Brand
Oumers
Load capacity
7E+2 lbf load
Material
Metal Plastic
Recommended uses for product
bicycle and
Specification met
ANSI B29.1

👜Compact & portable design

🔧Premium steel, no bending

⚙️Universal 7-10 speed chain fit

264 kr

Duties & taxes included

In stock

Sold byAmazon NorwayDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔩 Fix your ride like a pro—never get stranded again!

TOP RATED RELIABILITY - Trusted by over 10,000 cyclists with a 4.3-star rating—your go-to tool for on-the-go chain maintenance.
ERGONOMIC TRAVEL READY - Rubber-coated handle and compact size make it comfortable to use and easy to carry on every ride.
DURABILITY MEETS PRECISION - Crafted from premium steel with a stainless backup pin to ensure long-lasting strength and flawless chain splitting.
USER FRIENDLY CHAIN REPAIR - Includes clear instructions and a handy chain holder piece for quick, no-fuss link removal and installation.
SEAMLESS MULTI SPEED COMPATIBILITY - Effortlessly works with 7, 8, 9, and 10-speed chains for all your road and mountain bikes.

The Oumers Bike Chain Tool is a compact, durable, and easy-to-use chain splitter designed for 7 to 10-speed bicycle chains. Made from premium steel with a stainless backup pin, it offers reliable performance for both road and mountain bikes. Its ergonomic rubber handle and included chain holder make chain removal and installation quick and hassle-free, earning high praise from thousands of cyclists worldwide.

Specifications

ASIN	B0179JC31I
Best Sellers Rank	2,022 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 4 in Hand Tools (Sports & Outdoors)
Brand	Oumers
Country Of Origin	China
Customer Reviews	4.3 4.3 out of 5 stars (10,262)
Item Length	57 Inches
Load Capacity	7E+2 lbf (working load capacity)
Manufacturer	Oumers
Manufacturer Part Number	M3040
Material	Metal, Plastic
Number of Items	1
Recommended Uses For Product	bicycle maintenance and repair
Specification Met	ANSI B29.1
Strand Type	Single
Tensile Strength	3500 Pounds Per Inch
UPC	840586112915 840586112045
Unit Count	1.0 count

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