Best Ezcross in 2026

OPC Crankarm, Forged Steel, 170mm, for Beach Crusier, BMX

Compatible with 1/2" Pedals

Chrome Plated, ED Black available

Rigid and Light Bicycle Pedal Resin Body

Translucent Green

Axle Size 1/2"

Application: Tool For install and remove the crank arm dust cap

Compatibility: Only compatible with Shimano 8 teeth internal splines dust cap

Top Quality: Sturdy plastic material makes sure you do the maintenance with confidence

Arm Material: aluminum

Arm Length: 165m, 170mm, 172.5mm, 175mm

Chainring Sizes: 36 / 46t, 34 / 50t, 36 / 52t, 39 / 53t

🚴‍♂️- Great Deal, Why price is low? you are buying from factory! affortable on Price (200% lower!), great on Quality, sounds awaresome! It is compatible with any 104bcd crank arm from Shimano, SRAM or FSA, find the Crankset arms in our shop; Much low cost for you to stock some parts and always change, use a new chainring;

🎁 - Gift Options, it looks just as a beauty with excellent annodization, You may find it a gift option to your husband, wife, boyfriend, girlfriend, or gift for your kids' bike for back to school gift, Christmas gift, Valentine's day gift, Mother's day or Father's day gift, thanksGiving gift or New year gifts, for mountain bike, fat bike or e-bike;

🌟 - Light Well Build, overtime everyone would convert to single round or oval narrow wide chainring, 1x7, 1x8, 1x9, 1x10, 1x11, 1x12 setup, this 104bcd chainrings made by strong T6 alloy construction, lightweight but aerospace grade strengh, never dropped chain with proper adjustment, forgot chain guide;

Revolutionary innovation

Performance that is simply second to none

Achieve the ultimate ride

Revolutionary innovation

Performance that is simply second to none

Achieve the ultimate ride

STRONG AND DURABLE PROTECTION: Our crank defender protection is designed to last! Our crank cover has extra protection to protect your mountain bike by not absorbing water, mud or dirt!

HIGH QUALITY MATERIALS: This crank boot brings an elegant solution to protect your cranks and add some style. This top quality kit includes 2 crank defenders to cover the pertinent area of your bike!

CUSTOMIZE YOUR BIKE: Don't ruin the look of your bike, improve it! Whether you ride a steel, aluminum or carbon frame protect your cool rig in All Mountain Style. We have different colors available to improve the look of your bicycle!

Revolutionary innovation

Performance that is simply second to none

Achieve the ultimate ride

104mm BCD single speed rings designed for 10 speed drivetrains

Includes BSA 68/73mm bottom bracket

Shimano Reference Number: FC-M640

[UPGRADE HUMANZIED DESIGN] Explore features the most popular step-thru frame design, making it easy to lift your legs over the ebike. The sturdy rear frame extends the load capacity to 120 lbs, making the Explore comparable to a tandem bike. The extra water bottle holder and a position to mount the front basket (not included) are designed for extended storage space. More possibilities for your travels!

[REMOVABLE MASSIVE BATTERY] Equipped with a large 48V 20AH battery and a powerful 750W motor, the Explore electric bicycle provides high speeds of up to 28mph, shortening your daily commute and ensuring an excellent off-road riding experience.

[SMOOTH SAFE RIDING] 4 wide fat tires provide greater grip and traction, with excellent suspension fork and seat post. The fat tires can conquer all kinds of rough terrain, including snow, beaches, rugged mountain roads, etc.

Sram S600 triple chainsets

42-32-22 teeth chainrings with 175mm cranks

Made of forged alloy

Inspired by those long rides up and down the coast, this electric beach cruiser design will make your trip a breeze while riding in style. Whether you are out for a short cruise to the beach or a long trip, the relaxed and laid-back riding position is all about comfort and ease allowing you to enjoy the scene you love.

One-piece high-quality Step-Thru aluminum alloy frame enhanced Shock front fork Seat post Shock, Detachable And Sturdy Luggage Rack, 30.8mm aluminum high-end belt clip saddle can withstand 325 pounds. It will give you a great experience

A large capacity 48V12Ah removable anti-theft Lithium battery (you can bring it to your home or office to recharge); 48V500 Watt (915 Peak Watt) rear-drive motor and intelligent M5 LCD Display ( 5 Power Levels, Pedal-Assist Level, Speed, Voltage, Battery Life, Temperature Gauge, Trip Distance, Ride Time Odometer), the core components to provide excellent quality performance and will help you reach 25mph with ease.

This electric bicycle is the best combination of Luxury, Power, Speed Range. with an extra-large frame and upright riding, with a front shock, seat post shock, gel Seatbringing. Bring for you “ Ultra-comfortable Of Feeling” when you ride on the way!

A large capacity 48V16Ah removable anti-theft Lithium battery (you can bring it to your home or office to recharge); 48V750 Watt (1325Peak Watt) rear-drive motor and intelligent M5 LCD Display ( 5 Power Levels, Pedal-Assist Level, Speed, Voltage, Battery Life, Temperature Gauge, Trip Distance, Ride Time and Odometer), the core components to provide excellent quality performance and will help you reach 28mph with ease.

This bike has 4 working modes: 1. Walk mode: 3 miles/hour, You can easily walk with your bike; 2. Throttle Mode: you do not need to ride; 3. Pedal-assisted Mode: with the assisted mode, you can do some exercise (Using PAS 0: no power; PAS 1: The speed is 8MPH, the cruising range about 65 75miles; PAS 3: Speed is 19MPH, range 45 55; PAS 5: Speed is 28MPH, range 30-40); 4. Regular bicycle Mode: also you can choose to turn off the power, then like a regular bicycle to ride.

Revolutionary innovation

Performance that is simply second to none

Achieve the ultimate ride

072774210169

072774022311

【Chainring】Bucklos 104 BCD Single speed chainring, narrow wide tooth design, which can keep your chain from dropping. Size includes: 30/32/34/36/38T/40T/42T. Shape: Round/Oval.

【Crank】104 BCD ultralight mountain bike crank, solid and durable, only can be used with single speed chainring. And, this crank will fit most standard square taper bottom bracket. Crank weight: 550g. Crank related holes distance: 74mm. Crank Arm Length: 170mm.

【Note】About these product, we have something important to tell you. The crank and chainring are only used for single speed, can not be used with other speed or chainring. If you are in issues before or after purchasing, please contact us in time.

Revolutionary innovation

Performance that is simply second to none

Achieve the ultimate ride

Compatible with 1/2" pedals

Forged steel

24 TPI

Quick Drying & Lightweight - Highly breathable material of the mtb shorts helps draw sweat away from skin and allow you to stay cool throughout your riding.

Internal padded bike shorts-The shock absorbent sponge padded liner in ideal place is adequately sized and sufficiently thick can effectively minimises vibration on long rides.

Baggy exterior - are highly functional for bicycle touring and mile ride mountain bike rides.Legs are non binding, elastic free and very soft to wear.UPF 50+ protects you from UV ray.

Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.

Bottom Bracket Width: 68-73mm can be fine

BCD:104mm.Crank Arm length 170mm, Crank related holes distance 74mm.

【Crank】:104 BCD ultralight mountain bike crank, only can be used on Single speed chainring. Crank Arm Length: 170mm, Crank weight: 550g, Crank related holes distance: 74mm.

【Chainring】Snail single speed narrow wide teeth chainring, 104BCD, 32/34/36/38/40/42T, Round/Oval, Black/Red, Chainring thickness 4mm (Narrow teeth: 1.9mm, Wide teeth: 3.7mm), Weight: about 45g.

【Note】These crank and chainring are only suitable for single speed. Can not be used on other speed. If you have any problem before or after purchase, feel free to contact us.

【Lightweight and Durable】Our 104 BCD ultralight mountain bike crankset weight about 609g and is made to last.Suitable for mountain bikes, commuter bikes, electric bikes, etc.

【Chainring】Choose from 32/34/36/38/40/42T, Round/Oval, Black/Red, and enjoy the narrow wide teeth chainring's 4mm thickness (Narrow teeth: 1.9mm, Wide teeth: 3.7mm), Weight: about 45g, fit Shimano, SRAM, FSA.

【Single Speed Only】Please note that these crank and chainring are only suitable for single speed bikes. If you have any questions or concerns, please don't hesitate to contact us.

【Ultra-light Material】：Made of high strength Aluminum Alloy, Non-slip &Durable,Weight is approx 675g/1.48Ib.

【Professional Design】Ergonomic structure,Super lightweight and incredibly strong.Best choice for riders who want more control on their bicycles.

【Size】BCD: 104mm/4.09in. Crank Arm length: 170mm/6.69in, Crank related holes distance: 74mm/2.91in.Bottom Bracket Width: 68-73mm/2.67-2.87in.

Altus FC-M311 Crankset

Made of 7075 aluminum alloy&TITANIUM,super lightweight and durable

Double Chainring Bolts:Nut Shaft Diameter:10mm.Nut Shaft Length:6.5mm.Bolt Head Diameter:8mm.Bolt Head Length:8mm

Single Chainring Bolts:Nut Shaft Diameter:10mm.Nut Shaft Length:4.5mm.Bolt Head Diameter:8mm.Bolt Head Length:6mm

Shimano FC-M311 Altus square taper chain set, 42/32/22T, without chain guard, 175 mm

Shimano Altus M311 7/8-Speed 175mm 22/32/42t Square Crankset Chainguard BLK

Material: Alu 6061 MTB crank ,Design of Stiffener,Durable,Light Weight,only 499g/set.7075 Alloy Aluminum 36 Tooth 104 Chainring

Teeth: 36T,Shape:Round. Chainring Weight: 54.5g(0.12 lbs) ,Fit for 9,10,11 Speed Mountain crankset

BCD: 104mm(Outer Circle) , 64mm(Inner Circle).Color: Black .