Hoist Fitness Biceps Curl RS-2102

Hoist RS-2102 Biceps Curl Machine With a Self-Aligning Arm Path

The Hoist RS-2102 is a single-station biceps curl machine built for gyms where more than one person trains. Its cable-driven arm path is designed to accommodate different arm lengths and shoulder widths rather than asking each user to reset a seat, so it suits shared floors, studios, and multi-user home gyms.

• Resistance—Pin-selected weight stack
• Grip options—pronated, neutral, or supinated
• Arm path—Cable-driven with self-aligning pulleys
• Seat adjustment—None published in the specs
• Warranty tier—Commercial and light commercial
• Best fit—Shared floors, studios, multi-user gyms

No Elbow Pivot to Line Up

Most curl machines ask you to fit yourself to the machine before you train. Slide the seat, get your elbow over the lever pivot, start again when the angle feels wrong. Hoist builds the RS-2102 around a cable-driven movement and a self-aligning pulley housing instead, so the resistance path shifts with the person rather than waiting on a seat setting.

That moves the hardest part of setup out of the user's hands. When one station serves a 5'2" member and a 6'4" member back to back, the step people most often get wrong is no longer in the sequence.

Does the RS-2102 need adjusting for different users? Hoist publishes no seat or pad adjustment range for this machine. The cable path is designed to do that work, which is why the specification lists pulley behaviour where rival machines list seat positions. To weigh that approach against lever-and-cam designs, the curl machine buying guide covers both.

Hoist also states that the machine starts you upright and rocks rearward through the rep to reduce shoulder and back involvement. That is the manufacturer's description of the motion, not an independently measured result — but the rearward travel is a real design feature, and swiveling pulleys give you pronated, neutral or supinated hands without swapping an attachment.

Key Features

On the training floor

✅ Fits long and short arms without resetting

✅ No seat height to teach new members

✅ Three grip positions on one station

✅ Pulleys swivel as your wrist rotates

✅ Seat travels with the rep, not against it

✅ Pin change between sets takes seconds.

After the sale

✅ No plate inventory to buy or store

✅ Optional upgrade extends the top load

✅ Spec sheet and manual published openly

✅ Named Hoist support line for parts

✅ Ships to all 50 states from Tennessee

What the Weight Stack Gives You

Selectorized loading buys you turnaround speed. Nobody walks to a plate tree mid-set, nobody re-racks after, and a circuit keeps moving even when the room is busy. That is the practical case for the stack over plate-loaded curl machines, and it matters more the more people you host.

What weight increments does the stack use? Hoist does not publish the per-plate increment—not in the product listing, not on its own specification sheet. The only load step the company names anywhere for this machine is the optional stack upgrade. If precise small jumps drive your programming, ask for the plate weight in writing before you order rather than assuming it.

Full Specifications

Size and footprint

• Product length — 63.75 in (162 cm)
• Product width — 57.75 in (147 cm)
• Product height — 55.00 in (140 cm)

Weight and resistance

• Machine weight — 563 lbs (255 kg)
• Weight stack — 255 lbs (116 kg)
• Optional upgrade — RS-CAGE-NG-OPT1, 5 lbs
• Machine weight, upgraded — 575 lbs (261 kg)
• Weight stack, upgraded — 260 lbs (118 kg)

Build and movement

• Exercise movement—Cable-driven
• Pulley housing—Self-aligning
• Pulleys—Swiveling, three grip positions
• Seat motion — Rocks rearward through the rep

Warranty and documents

• SKU — RS-2102
• Brand listing—Hoist, private invoice only
• Warranty holder — Original purchaser only
• Covers — Manufacturer defects, workmanship or materials
• Change notice — Specs, design and function may change
• Documents — Manual, warranty, brochure, spec sheet

Floor Space and Delivery Access

Width is the axis that decides whether this machine works in your room. At close to five feet across, the RS-2102 asks for more lateral space than a single-joint station usually does, because the cable run and the rocking travel live inside that frame rather than in a tight lever arc.

Measure the wall-to-wall span first, then add a walk-in lane on the entry side and clearance behind the seat for the rearward travel. Hoist's published figures describe the frame, not the space a person needs around it.

How much clearance should I plan? Plan the walkway as well as the footprint, and confirm your doorway and turn radius before delivery day. Hoist publishes no crate dimensions for this model, so route access is worth confirming with us rather than estimating. If the machine is one piece of a larger floor, book a gym design session and lay the whole room out at once.

Compare Hoist Curl Machines

Three Hoist curl stations sit in this collection, and they separate cleanly on who uses them and what else the footprint has to cover. The Club Line Biceps Curl CL-3102 and the Preacher Curl/Triceps Extension HD-3100 are the two honest alternatives.

Hoist RS-2102 Biceps Curl

• Price—$5,226.00
• Trains — Biceps only
• Loading — Pin-selected stack
• Buy it when — Many different users share it

Hoist Club Line Biceps Curl CL-3102

• Price — $4,400.00
• Trains — Biceps only
• Loading — Pin-selected stack
• Buy it when — You want Hoist curls for less

Hoist Preacher Curl/Triceps HD-3100

• Price — $3,960.00
• Trains — Biceps and triceps
• Loading — Pin-selected stack
• Buy it when — One footprint must cover both

Ready to move? Add the RS-2102 to your cart and lock in a station your members can use without a lesson first.

Who It Suits, Who Should Skip It

A good fit if

• Several people train at one station daily
• Setup coaching eats your staff's time
• You want three grips without attachments
• The stack pin has to move fast between sets

Skip it if

• One person trains, and the setting never changes
• You need residential warranty coverage
• Your room is narrower than the machine is wide
• You prefer loading plates to pulling a pin

That first "skip" line deserves saying plainly, because it is what the price hinges on. Self-alignment earns its keep when the user keeps changing. A solo lifter sets a conventional lever machine once and never touches it again, which means the RS-2102's biggest advantage is the one a single-user gym uses least. In that case the BodyKore GR609 Selectorized Bicep Curl or another model in the selectorized curl range may serve you better.

Warranty, Returns, and Support

Hoist places the RS line in its commercial and light commercial warranty columns: 10 years on body and frame, 5 years on structural moving parts, 3 years on bearings, bushings and pulleys, and 1 year on finish, paint, cables, upholstery and accessories. Commercial terms apply where a facility charges dues or sees more than 50 users a day; light commercial covers hotels, apartment complexes, training studios and similar sites below that threshold.

Is the RS-2102 covered by a residential warranty? No. Hoist's residential column names its Mi, MiSmith, H, select HF and V-Series units, and the RS line is not among them. Coverage is also non-transferable, freight on warranty parts falls to you, and removal or reinstallation is excluded. Hoist calls this an industry-leading policy and directs full terms to its Support link — worth reading before you buy, not after.

On our side, returns run 30 days on undamaged equipment in original packaging with proof of purchase, carry a 25% restocking fee, and put return freight on the customer. Anything unboxed and used beyond testing is not returnable, and custom imported configurations are final sale. Our shipping and returns terms set all of it out, and the wider Hoist collection is worth a look if you are equipping more than one station.

Want a second opinion on fit before you commit? Call our team, and we will talk through your room, your users, and your budget.

Biceps Curl Machine FAQs

Is the weight stack too heavy for arm training?
No. A generous stack means the top of your range is never the limit, and most lifters will train well below it. Headroom costs nothing to own and matters when a stronger user shares the station.

Should I order the stack upgrade with the machine?
Order it upfront if you can. Adding it later means a separate part order and a second install visit, and Hoist requires authorized replacement parts throughout.

Does the RS-2102 arrive assembled?
Hoist does not publish an assembly state or install requirement for this model in its product documentation. Confirm it with us at order time so you can plan access and labour rather than discovering it on delivery day.

What does "private invoice only" mean when ordering?
Hoist products on this site are handled as quoted private invoice orders. Your pricing, configuration and freight are confirmed directly rather than assumed at checkout.

Can I return the machine if it does not fit the room?
Only if it stays boxed and undamaged inside the 30-day window, and the restocking fee and return freight still apply. Measure the room and the route before the crate is opened.

Are replacement parts available for the RS-2102?
Yes. Hoist runs a published product support line for parts and warranty claims and requires model and serial numbers plus the installation date on any claim. Only authorized hoist parts may be used without voiding coverage.

Order the RS-2102 From a Dealer Who Knows It

A curl station gets chosen by members or ignored by them, and the difference is usually how quickly it fits the person sitting down. The RS-2102 removes that friction by design. Buy it today from Hamilton Home Fitness, an authorized Hoist dealer shipping from Tennessee to all 50 states, or contact the team first if you want the footprint checked against your floor plan.

Manual

Warranty

Brochure

Spec Sheet