Choosing between a new front fork and a rear shock comes down to which end of your mountain bike needs attention. Both are new components for the suspension cockpit, but they serve different wheels. One is a 26-inch suspension fork with 120mm of air shock travel; the other is a DNM dual air rear shock in 165, 190, or 200mm lengths. They list at USD 74.99 and USD 114.99 respectively, so the fork is the less expensive of the two. But compatibility and the type of ride you want matter more than the price gap alone.
Quick verdict
If your 26-inch mountain bike uses disc brakes and the front end feels harsh over roots and rocks, the 1* Suspension Fork 26" Air Shock Rebound 120mm MTB Mountain Bike Fork is the direct fix. If you're replacing a rear shock and want damping control, the DNM Dual Air Shock Mountain Bike Bicycle Suspension Rear Shock is the stronger choice.
Comparison at a glance
| Product | Good for | List price | Key specs | Price bar |
|---|---|---|---|---|
| DNM Dual Air Shock | Tuning rear suspension | USD 114.99 | 165/190/200mm eye-to-eye, dual air, 3-step lockout | |
| 1* Suspension Fork 26" | Upgrading 26" front end | USD 74.99 | 120mm travel, disc brakes only, inverted fork |
Where each component wins
DNM Dual Air Shock wins for adjustment and length options. It's a rear shock with a dual air design, rebound damping, a 3-step lockout, and an air-pressure adjustment. The 165, 190, and 200mm item lengths match eye-to-eye measurements of 6.5, 7.5, and 7.9 inches, giving you frame-matching flexibility.
The 26" Suspension Fork wins for front-end compatibility. It's built for 26-inch mountain bike wheels with dual disc brakes, and the 120mm inverted structure is aimed at front-wheel impact absorption.
Product notes
DNM Dual Air Shock Mountain Bike Bicycle Suspension Rear Shock 165/190/200mm MTB

Choose this DNM rear shock when your rear suspension needs a tunable replacement. It's a dual air shock with rebound adjustment, a 3-step lockout, and an air-pressure adjustment, so you can set the damping to your ride. The 165/190/200mm item lengths match eye-to-eye measurements of 6.5, 7.5, and 7.9 inches, giving you some compatibility flexibility. The main limitation is that this is a rear shock only, so it won't affect front-end stiffness. You'll also need to match the shock length to your specific frame.
1* Suspension Fork 26" Air Shock Rebound 120mm MTB Mountain Bike Fork

Pick this 26-inch suspension fork when the front of your mountain bike needs more compliance. It uses an air shock rebound adjustment with 120mm of travel and is designed for dual disc brake systems. The inverted fork structure and magnesium alloy outer legs are part of the build. The main limitation is its fit: it's made for 26-inch wheels and disc brakes only, so it won't work with other wheel sizes or rim brakes. It also won't replace a worn rear unit.
Final choice by use case
If you have a 26-inch mountain bike with disc brakes and the front end is taking the hits, go with the 26" Suspension Fork for 120mm of front-wheel travel. If you need to replace the rear shock on a compatible frame, the DNM Dual Air Shock gives you rebound, lockout, and air-pressure adjustments in three lengths. Match the shock length to your frame, and you'll have a rear suspension component designed for tuning.