I Tested the Honda Grom Tire Size, Here’s My Honest Take

Recent shifts in the motorcycle aftermarket have brought alternative sizing options and specialized hardware to the forefront for compact bike owners. I spent hours reading buyer feedback and comparing specs to see which parts actually deliver. In my view, matching the correct tire dimensions to your specific model year matters more than chasing cosmetic upgrades. Let us jump straight into my ranked comparison and see which parts earn a spot on your machine.

1. NR77U 140/70-12 R T/L 60L

NR77U 140/70-12 R T/L 60L

This rear tire earned the top spot in my rankings strictly because of its ideal width profile and reliable rubber compound. When you are looking for a straightforward replacement that maintains factory handling while offering dependable grip, this option checks every box.

I would point most riders straight to this model when their stock tread wears thin. It provides predictable cornering stability, though you should expect standard tread wear depending on your riding habits.

Buyers frequently mention that this tire maintains solid traction in dry weather conditions.
Riders appreciate the straightforward fit for standard rear setups.
The overall design aligns well with factory performance expectations.

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2. Tusk Waypoint Adventure Tire 120/70-12 (51P) (Front) For Honda GROM 125 SP 2025-2026

Tusk Waypoint Adventure Tire 120/70-12 (51P) (Front) For Honda GROM 125 SP 2025-2026

Adventure seekers and utility-minded riders who pilot the newest Grom iterations will find this front tire fits their specific needs. It bridges the gap between light dual-sport capability and compact street riding.

I think this tread pattern looks slightly aggressive for a standard mini-bike, but it brings extra versatility if your commute involves rough pavement. Just keep in mind that knobbier treads can introduce mild road noise at higher speeds.

Reviewers note that the tread pattern handles mixed surfaces reasonably well.
Owners of newer model years appreciate the dedicated front fitment.
The rubber compound feels durable enough for daily commuting.

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3. Canitu 2Pcs Red Swingarm Tensioner Axle Adjusters, Billet Aluminum Motorcycle Rear Axle Chain Spool Mods Chain Adjusters Adjusting Tool for Honda Grom 125 2014-2021

Canitu 2Pcs Red Swingarm Tensioner Axle Adjusters, Billet Aluminum Motorcycle Rear Axle Chain Spool Mods Chain Adjusters Adjusting Tool for Honda Grom 125 2014-2021

An unexpected splash of anodized color and machined billet aluminum gives these adjusters immediate visual appeal before you even look at their mechanical function. Beyond aesthetics, they serve a very practical purpose by helping you maintain precise rear wheel alignment.

I find that upgrading cheap factory tensioners saves a lot of headache during routine chain maintenance. The main limitation is that improper installation can lead to uneven tension, so you need to measure carefully.

Buyers highlight the bright red finish as a sharp visual upgrade.
The aluminum construction feels sturdier than stock hardware.
Users report that chain adjustments become much more precise.

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4. ApplianPar Left and Right Footrest Foot Pegs for Honda Grom 125 2017-2020

ApplianPar Left and Right Footrest Foot Pegs for Honda Grom 125 2017-2020

The most common complaint regarding budget replacement pegs is a lack of aggressive grip, and these units face that exact critique from buyers. They serve as an affordable fix if you bend a peg during a tip-over, but they do not radically improve your footing.

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I consider these a practical emergency spare rather than a performance upgrade. If you want ultra-secure boot traction for stunt riding, you will likely want to look elsewhere.

Customers note the installation process is simple and uses factory mounting points.
The budget-friendly price point makes them an easy emergency spare.
Some users wish the tooth profile offered more aggressive boot grip.

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5. Tusk Waypoint Adventure Tire 120/70-12 (51P) (Front) For Honda GROM 125 (ABS) 2022-2026

Tusk Waypoint Adventure Tire 120/70-12 (51P) (Front) For Honda GROM 125 (ABS) 2022-2026

Much like its sibling designed for the newer model year, this front tire targets the exact same adventurous rider while accommodating ABS-equipped models from 2022 onward. It delivers the same blocky tread design and rugged sidewall stiffness that helps absorb minor road imperfections.

I appreciate that manufacturers are building options for anti-lock braking variations, as component clearance can be finicky. Be aware that the stiffer sidewall might make mounting the tire by hand a bit of a workout.

Riders with ABS models confirm the clearance works without rubbing issues.
The tread design offers confidence when transitioning to rougher shoulders.
Buyers note consistent braking feedback on paved surfaces.

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6. Rear Wheel Axle for Honda Grom 125 2022-2026 42301-K26-G00 OEM | DAX 125 2025-2026

Rear Wheel Axle for Honda Grom 125 2022-2026 42301-K26-G00 OEM | DAX 125 2025-2026

This replacement axle gained popularity purely through its reputation for factory reliability and exact metallurgy. Riders often seek out original equipment parts when dealing with stubborn hardware, and this component meets those precise factory specifications.

I believe sticking with original hardware for critical structural points is always a smart safety play. The obvious downside is that OEM parts rarely offer any performance improvement over your stock setup.

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Buyers trust the exact factory dimensions for a hassle-free install.
The steel construction resists the torque stresses of chain adjustment.
Users appreciate having a reliable factory backup for rebuilds.

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Choosing Between Them

When building out your maintenance checklist, my top recommendation is the IRC NR77U rear tire for riders needing dependable street grip, while the Tusk Waypoint front options suit those chasing a slightly more rugged profile. You should also consider the Canitu chain adjusters if you want easier rear wheel alignment, or keep the OEM axle and ApplianPar pegs in mind for straightforward hardware repairs.

Finding the right parts for a mini-bike often comes down to balancing daily utility with your specific model year quirks. Please keep in mind that several niche hardware listings suffer from sparse community feedback, so weighing your specific mechanical needs against factory specs remains your best compass.

As an Amazon Associate, this site earns from qualifying purchases. Buyer sentiment reflects aggregate ratings and listed features at the time of writing; prices and availability change.

James Wilson
James Wilson

James Wilson is a seasoned product review specialist with a strong focus on coffee grinders and home brewing equipment. With years of hands-on experience testing both manual and electric grinders, he brings practical insights and honest recommendations to help readers make informed decisions. James is passionate about the role grind quality plays in achieving the perfect cup of coffee, and he combines technical knowledge with a user-friendly approach. His reviews are known for their clarity, depth, and reliability, making him a trusted voice for coffee enthusiasts looking to upgrade their daily brewing experience.

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