Best Mountain Bike Parts: Top Upgrades for a Smoother Ride

1. Hmseng V-Type Bike Brake Set, Complete Universal Bike Front and Rear MTB Brake, Bicycle Brakes, Inner and Outer Cables, Include Brakes Lever Calipers Multi-Tool Wrenches-Black

Hmseng V-Type Bike Brake Set includes front and rear brakes, cables, levers, and tools. It’s made of durable aluminum alloy and weather-resistant materials for lasting use.

Installation is easy with pre-cut cables and included wrenches. Cables fit most MTBs with rear: 68.8″ cable, 61″ housing and front: 29″ cable, 22″ housing. Not for children’s bikes—check your frame holes before buying.

2. GPMTER Bike Handlebar Grips, Single Lock-on Bicycle Grips Handle Bar End Holding Locking for BMX, Mountain, MTB, Cruiser, Folding Bike, Soft Non-Slip-Rubber Rubber Hand Grip Black

GPMTER Bike Handlebar Grips use non-slip rubber and a single aluminum alloy lock-on system for lasting grip and security. They have an ergonomic design with a soft gel layer to cushion hands and reduce fatigue. The antislip surface ensures a firm hold even in wet or rough conditions.

The durable aluminum clamp locks the grips tightly to the handlebars, preventing slips or loosening. Their high-friction rubber works in all weather, from rain to heat. These grips fit most bikes with 22.2mm handlebars, including BMX, mountain, cruiser, and folding bikes.

These grips are easy to install and stay securely in place. Their 131mm length offers comfort and control for daily rides or tough trails.

3. Bike Chain Kit, 6/7/8 Speed Multi-Function Bike Mechanic Repair Kit, Chain Breaker and Bike Link Plier with Hook and 6 Pairs Bicycle Buckle, Reusable

This bike chain kit includes a 6/7/8-speed chain, link plier with hook, chain breaker, and 6 buckle pairs. It offers efficient tools for repairs and upgrades. All parts are easy to use and durable.

The chain uses forged steel and silver plating for anti-rust strength. It resists wear and lasts long.

Double X bridge design boosts chain strength and smooth shifting. Install by cutting to size with the chain breaker and hook. Works with 6/7/8-speed bikes, Shimano, or SRAM systems.

4. Hapleby Premium Bike Pedals of 9/16 Inch, Professional Mountain and Road Bike Flat Pedal with 2 Sealed Bearings, Wide Paltform and Lightweight of Bicycle Pedals, Come with Pedal Wrench 1PCs

Hapleby Premium Bike Pedals are built tough and lightweight. They fit 99% of bikes with a 9/16 inch spindle. Each pedal has 2 sealed bearings for smooth spinning.

The aluminum alloy body and Cr-Mo spindle make them sturdy and durable. A rubber ring keeps dust out and bearings clean. They handle heavy use with ease.

The wide platform and anti-skid pins give great grip and control. They’re easy to install with the included pedal wrench. Perfect for mountain, road, or folding bikes.

5. Inkesky RD-TZ31-GS 6/7 Speed Rear Derailleur with Direct Mount, Medium Cage, for Mountain Bike

The Inkesky RD-TZ31-GS is a rear derailleur for mountain bikes. It works with 6 or 7 speeds.

This derailleur has a medium cage for smooth shifting. It is a direct mount design, not a hanger mount. Always check your bike’s compatibility.

It is durable and easy to install. The direct mount feature saves space. It improves your bike’s performance.

6. AiTuiTui 1 Pair Bike Quick Release Axle Skewer Bicycle Hub Parts, Front & Rear Axle Hollow Shaft Kit Replacement for Road, Mountain, MTB, BMX Bikes

The AiTuiTui Quick Release Axle Skewer kit is made of Steel 1045 and aluminum for strength and long use. It fits 20″ to 28″ bikes, including road, mountain, BMX, and MTB models.

This set includes front and rear axles with lengths of 110mm and 145mm. The dustproof cap keeps dirt out, and the skewers weigh 270g in black. Check axle diameter and length before buying!

7. ROCKBROS Bike Water Bottle Holder Ultra-Light Bicycle Bottle Cages with Screws Tool, Universal Bike Cup Holder Rack for Road MTB Bikes…

This ultra-light bike water bottle holder keeps your bottle secure. Its wraparound arms grip tightly, even on bumpy rides.
Installs in seconds with included tool and screws. Fits all standard bottles, disposable drinks too. Bright colors match your bike’s look.
Weighs just 35g—won’t scratch frames. Works on road, mountain, and electric bikes. If parts miss, we replace them fast.

8. Huazu Rear Derailleur for RD-TZ31-A, Bike Parts Gear Shifter with Direct Mount/Hanger Mount for 6/7 Speed Mountain Bicycles

The Huazu Rear Derailleur RD-TZ31-A is a reliable gear shifter for your bike. It works with 6 or 7-speed SIS Index Shifting systems, making it a great choice for smooth rides.

Made from durable aluminum alloy and plastic alloy, this derailleur ensures stable and safe shifting. It’s built to last and handle tough rides on various terrains.

Key specs: Total capacity 34T, largest sprocket 28T, smallest sprocket 14T. Direct mount only, not for hub bolt frames.

9. CNC Bike Stem Bolts，Stem Bolts for BMX/MTB/Road Bike with Washers,Red

CNC Bike Stem Bolts are made of strong steel alloy. They are lightweight, wear-resistant, and built to last. Precision machining gives them a smooth finish and sleek look.

These bolts fit mountain bikes, BMX, and road bikes. The package includes 6 pieces with washers, easy to carry and use.

10. LISEN Bike Phone Holder, [Super Easy Install] Motorcycle Phone Mount Ebike Accessories Bicycle Handlebar Holder Mount Gift for Adults Kids Mountain Mini Bike Scooter Gear Accessories for iPhone Pixel

The LISEN Bike Phone Holder keeps your phone ultra-secure on any ride. Its super easy install fits handlebars in seconds—no tools needed.

Full silicone wrap cushions shocks and prevents scratches. It holds phones from 4.7” to 6.8” and fits 0.6–1.57” handlebars. Strong grip stays stable on bumpy roads or high speeds.

This mount works for bikes, eBikes, scooters, and more. Supports brands like iPhone, Samsung, and models like Yozma IN10. Backed by 12-month support and sustainable practices.