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Problem Solvers Bike Parts & Accessories

For cyclists tackling custom builds or tricky repairs, Problem Solvers offers a versatile array of adapters, spacers, and conversion kits that make difficult installations easy. Whether you need to fit a new component or adjust for non-standard compatibility, their products, like bottom bracket adapters and thru-axle spacers, are designed to solve the everyday challenges faced by bike mechanics and DIY enthusiasts alike.

Beyond adapters and spacers, Problem Solvers specializes in small yet essential parts like seatpost shims, chain guides, and cable routing accessories. These components allow riders to fine-tune their bikes with precision, ensuring optimal performance no matter the setup. Whether you’re upgrading to modern components on a vintage frame or making fine adjustments for comfort, Problem Solvers’ durable, thoughtfully engineered parts are trusted by cyclists who value practicality and ease of installation.

Problem Solvers Bike Parts & Accessories

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Showing 1 to 45 of 74 Products
Problem Solvers Braze-On Slotted Adaptor Clamp (Black)
1 review Average Rating:5
$17.99
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Problem Solvers Braze-On Slotted Adaptor Clamp (Black)
Problem Solvers Handlebar Shim (Black) (22.2 to 31.8mm)
Not yet reviewed
$12.99
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Problem Solvers Handlebar Shim (Black) (22.2 to 31.8mm)
Available in Stores
Problem Solvers Braze-On Slotted Adaptor Clamp (Silver)
Not yet reviewed
$17.99
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Problem Solvers Braze-On Slotted Adaptor Clamp (Silver)
Problem Solvers Seatpost Clamp w/ Rack Mounts (Black)
Not yet reviewed
$11.99
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Problem Solvers Seatpost Clamp w/ Rack Mounts (Black)
Problem Solvers Single Chainring Bolts (Silver) (Chromoly) (5 Pack)
Not yet reviewed
$9.99
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Problem Solvers Single Chainring Bolts (Silver) (Chromoly) (5 Pack)
Problem Solvers Thru-Axle to Quick Release Adaptor (Front) (15 mm to QR)
Not yet reviewed
$19.99
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Problem Solvers Thru-Axle to Quick Release Adaptor (Front) (15 mm to QR)
Problem Solvers Handlebar Accessory Mount (Black) (For 25.4 to 31.8mm Handlebars)
Not yet reviewed
$29.99
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Problem Solvers Handlebar Accessory Mount (Black) (For 25.4 to 31.8mm Handlebars)
Problem Solvers Adjustable Bottle Cage Height Adapter (Black)
Not yet reviewed
$9.99
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Problem Solvers Adjustable Bottle Cage Height Adapter (Black)
Problem Solvers MisMatch Adapter (1.2 Shimano Brakes/SRAM Shifters) (Right Only)
Not yet reviewed
$24.99
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Problem Solvers MisMatch Adapter (1.2 Shimano Brakes/SRAM Shifters) (Right Only)
Problem Solvers Single Chainring Bolts (Black) (Alloy)
Not yet reviewed
$14.99
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Problem Solvers Single Chainring Bolts (Black) (Alloy)
Problem Solvers Headtube Reducer (Reduces 1-1/8" to 1")
Not yet reviewed
$24.99
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Problem Solvers Headtube Reducer (Reduces 1-1/8" to 1")
Problem Solvers Fender Flute (Fits Fender on Tall Fork)
Not yet reviewed
$20.00
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Problem Solvers Fender Flute (Fits Fender on Tall Fork)
Problem Solvers Seat Binder Bolt (8mm)
Not yet reviewed
$7.49
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Problem Solvers Seat Binder Bolt (8mm)
Problem Solvers Stick-On Hydraulic Housing Guide (5)
Not yet reviewed
$11.99
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Problem Solvers Stick-On Hydraulic Housing Guide (5)
Problem Solvers SpaceOuts 6mm H2O Bottle Cage Spacer Kit (Silver)
Not yet reviewed
$7.99
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Problem Solvers SpaceOuts 6mm H2O Bottle Cage Spacer Kit (Silver)
Expected Tue, Apr 8, 2025
Problem Solvers Hex Crank Arm Fixing Bolt/Cap (8mm) (2)
Not yet reviewed
$7.99
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Problem Solvers Hex Crank Arm Fixing Bolt/Cap (8mm) (2)
Available in Stores
Problem Solvers Sheldon Fender Nuts Set (32mm Front) (10mm Rear)
Not yet reviewed
$15.99
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Problem Solvers Sheldon Fender Nuts Set (32mm Front) (10mm Rear)
Problem Solvers Cassette Spacer (7 Speed) (3.5mm Thick) (37.5mm OD)
Not yet reviewed
$4.99
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Problem Solvers Cassette Spacer (7 Speed) (3.5mm Thick) (37.5mm OD)
Problem Solvers Anodized Alloy Spacer (Black) (7 Speed) (4.5mm)
Not yet reviewed
$4.99
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Problem Solvers Anodized Alloy Spacer (Black) (7 Speed) (4.5mm)
Problem Solvers Presta Valve Extender (Black) (Single)
Not yet reviewed
$6.99
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Problem Solvers Presta Valve Extender (Black) (Single)
Problem Solvers Steerer Tube Shim (28.6 to 25.4mm) (1-1/8" Threadless)
Not yet reviewed
$5.99
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Problem Solvers Steerer Tube Shim (28.6 to 25.4mm) (1-1/8" Threadless)
Problem Solvers Booster Front Wheel Adaptor Kit (10mm)
Not yet reviewed
$24.99
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Problem Solvers Booster Front Wheel Adaptor Kit (10mm)
Expected Tue, Apr 8, 2025
Problem Solvers Axle Nut w/ Rotating Washer (10 x 1mm) (1)
Not yet reviewed
$2.99
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Problem Solvers Axle Nut w/ Rotating Washer (10 x 1mm) (1)
Problem Solvers Seatpost Shim (Silver)
Not yet reviewed
$9.99
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Problem Solvers Seatpost Shim (Silver)
Problem Solvers Steerer Tube Shim (28.6 to 25.4mm) (1-1/8" Threadless)
Not yet reviewed
$5.99
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Problem Solvers Steerer Tube Shim (28.6 to 25.4mm) (1-1/8" Threadless)
Available in Stores
Problem Solvers Front Outer Axle Nut w/Rotating Washer (9 x 1mm) (1)
Not yet reviewed
$2.99
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Problem Solvers Front Outer Axle Nut w/Rotating Washer (9 x 1mm) (1)
Problem Solvers Super P-Nuts Tubeless Kit (Black/Silver)
Not yet reviewed
$15.99
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Problem Solvers Super P-Nuts Tubeless Kit (Black/Silver)
Problem Solvers Thru-Axle to Quick Release Adaptor (Front) (12 mm to QR)
Not yet reviewed
$19.99
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Problem Solvers Thru-Axle to Quick Release Adaptor (Front) (12 mm to QR)
Problem Solvers Holy Driver Nipple Driver
Not yet reviewed
$38.99
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Problem Solvers Holy Driver Nipple Driver
Problem Solvers ChainSpy Chain Deflector (Black) (28.6mm/31.8mm)
Not yet reviewed
$34.99
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Problem Solvers ChainSpy Chain Deflector (Black) (28.6mm/31.8mm)
Expected Tue, Apr 8, 2025
Problem Solvers Cable Doubler (1:2)
Not yet reviewed
$59.99
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Problem Solvers Cable Doubler (1:2)
Expected Tue, Apr 8, 2025
Problem Solvers Rear Truing Stand Adaptors 6061 with O-rings for 10/12mm Thru-Ax
Not yet reviewed
$33.99
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Problem Solvers Rear Truing Stand Adaptors 6061 with O-rings for 10/12mm Thru-Ax
Expected Tue, Apr 8, 2025
Problem Solvers Direct Mount Adaptor (26mm Offset) (68/73mm BB) (34.9mm/31.8mm)
Not yet reviewed
$39.99
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Problem Solvers Direct Mount Adaptor (26mm Offset) (68/73mm BB) (34.9mm/31.8mm)
Problem Solvers Cantilever Stud (10 x 1mm Threaded)
Not yet reviewed
$6.99
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Problem Solvers Cantilever Stud (10 x 1mm Threaded)
Problem Solvers Double Chainring Bolts (Silver) (Alloy)
Not yet reviewed
$17.99
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Problem Solvers Double Chainring Bolts (Silver) (Alloy)
Problem Solvers Freehub/Cassette Spacer (2mm) (10/11 Speed)
1 review Average Rating:2
$5.99
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Problem Solvers Freehub/Cassette Spacer (2mm) (10/11 Speed)
Problem Solvers Rotor Adapter (6-Bolt Rotor to Centerlock Hub)
Not yet reviewed
$24.99
Sale: $19.75
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Problem Solvers Rotor Adapter (6-Bolt Rotor to Centerlock Hub)
Problem Solvers SID Pump Adaptor (Fits 1999 & 2000 RockShox)
Not yet reviewed
$4.99
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Problem Solvers SID Pump Adaptor (Fits 1999 & 2000 RockShox)
Problem Solvers Double Chainring Bolts (Silver) (Stainless)
Not yet reviewed
$19.99
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Problem Solvers Double Chainring Bolts (Silver) (Stainless)
Problem Solvers 16mm Inner Chainring Bolts (Silver) (Stainless Steel)
Not yet reviewed
$14.99
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Problem Solvers 16mm Inner Chainring Bolts (Silver) (Stainless Steel)
Available in Stores
Problem Solvers Top Cap w/ Star Nut (1-1/8")
Not yet reviewed
$11.99
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Problem Solvers Top Cap w/ Star Nut (1-1/8")
Problem Solvers Headtube Reducer (Reduces 1.5" to 1-1/8")
Not yet reviewed
$44.99
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Problem Solvers Headtube Reducer (Reduces 1.5" to 1-1/8")
Problem Solvers Front Rack Light Mount
Not yet reviewed
$7.99
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Problem Solvers Front Rack Light Mount
Expected Tue, Apr 8, 2025
Problem Solvers Clamp-On Water Bottle Mount (Black)
Not yet reviewed
$5.99 - $8.99
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Problem Solvers Clamp-On Water Bottle Mount (Black)
Problem Solvers Universal Derailleur Hanger (Emergency Hanger)
Not yet reviewed
$19.99
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Problem Solvers Universal Derailleur Hanger (Emergency Hanger)
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