redshiftsports

Currently, the Dual-Position Seatpost will only fit bikes that have seatpost diameters of 27.2mm or larger.  We are always expanding our product line - please sign up for our newsletter to be notified of new product releases.

My bike has a 25.4mm seatpost. Will the Dual-Position Seatpost fit?

Dual Position Seatpost

What is the warranty on the Arclight Pedals?

How much grip do the Arclight Pedals have?

Are there any limits on where I can use Arclights and are they legal in Germany?

Do the lights lock in the pedals?

Will the lights shake out if I hit a bump?

What are the dimensions of the Arclight City Pedal? (Length, width, thickness)

How many lumens are the Arclight Pedal modules?

Will the Arclights be available in other light colors?

Does the Multi-Mount come with my pedals?

What are the dimensions of the Arclight Pro pedal?

Are the Arclights compatible with pedals straps?

Can I use my Arclight Clipless pedals with my road cycling shoes?

What are the traction pin specifications for Arclight PRO Flat Pedals and Arclight PRO Clipless Pedals?

Arclight

Can I Use Bar End Shifters with the Drop Grips?

How Much of the Drop Grip is Solid Inside?

Can I use Drop Grips on an "ergo" or "kinked" handlebar?

How do you install the Cruise Control Bar Tape, Top Grips or Drop grips?

Can I use 3rd party bar ends with the drop grips?

Cruise Control Grips

What saddle should I use to ride in the road and aero position?

Will the Dual-Position Seatpost fit my aero/non-round seatpost?

Will the Dual-Position Seatpost fit my Trek Madone/Domane/Emonda?

Will the Carbon Dual-Position Seatpost come back?

Is the Redshift Dual-Position Seatpost legal to use in a triathlon race?

Is the quick-release mechanism secure?

How do I move from the road to aero position (and vice versa)?

Is there a lock or release button? What keeps the saddle in place?

Will the seatpost linkage move accidentally while I'm riding?

What size diameter is the Dual-Position Seatpost?

How far does the seatpost move between road and aero positions?

What kind of testing do you do to qualify the Dual-Position Seatpost?

Will the Dual-Position Seatpost fit a Shimano Di2 battery inside?

What is the weight limit for the Dual-Position Seatpost?

How do you ensure proper bike fit in both the road and aero positions?

Will my saddle bag fit with the Dual-Position Seatpost?

Why does the Dual-Position Seatpost need to move?

What is the effective setback of the Dual-Position Seatpost?

Will riding with a forward saddle position compromise my bike's handling?

Can I adjust the saddle position independently in the road and aero positions?

Does the Dual-Position Seatpost feel different than a regular seatpost?

Will the pivots develop play over time?

Are the bolts interchangeable for the Dual-Position Seatpost Replacement Hardware Kit?

Will the Dual-Position Seatpost work with both “Aluminum” and “Carbon Rails”?

Should I choose Low flare (10 degree) or Classic (25 degree)?

Which Width of Handlebar Should I Choose?

Are the Quick Release Aero Bars compatible with the Kitchen Sink Handlebar with loop?

Is the Kitchen Sink Handlebar bag waterproof?

Kitchen Sink Handlebar

Will the aerobars fit non-round (aero-shaped) handlebars?

Are the Redshift Quick-Release Aerobars legal to use in a triathlon race?

How do aerobars affect my bike fit?

What adjustments can I make to the aerobars?

What kind of testing do you do to qualify the aerobars?

Are the quick-release aerobars compatible with my carbon handlebar?

Should I choose L-Bend or S-Bend extensions?

Will riding with aerobars compromise my bike's handling?

How much faster will I ride with aerobars?

Can I use another manufacturer's aerobar extension with your quick-release mechanism?

How do I attach or remove the aerobars?

Do the armrest pads flip up?

Can I use the Water Bottle Mount and the Utility Mount for the Aerobars at the same time?

Does the Aerobar Utility Mount come off with the Quick-Release Aerobars?

Is the Water Bottle Mount compatible with other hydration systems from Profile Design, XLab, Speedfil, etc.?

Will the water bottle stay put in the Water Bottle Mount while riding over rough roads?

Does the Water Bottle Mount come off with the Quick-Release Aerobars?

Can I wash the armpads?

Can I fit my hands under the Aerobars on my original handlebar?

What are the benefits of Aerobars?

What is the angle of the L-bend Aerobars?

Riser Kit - Quick-Release Aerobar

Can I mount gear shifters on my aerobar extensions?

Quick Release Aero Bar

What kind of saddle bags can I use with the ShockStop Suspension Seatpost?

Is the stiffness of the ShockStop Seatpost adjustable?

Is there any damping in the ShockStop Seatpost System?

What is the warranty on the ShockStop Seatpost?

How is the ShockStop Seatpost tested?

Will there be a carbon version of the ShockStop Seatpost?

Will the ShockStop Seatpost work for bikes with 25.4mm seat tubes?

How does the ShockStop Seatpost hold up to mud and sand?

Does the ShockStop Seatpost have a lock-out?

What is the weight limit for the ShockStop Suspension Seatpost?

Will the springs/elastomers inside the ShockStop Seatpost need to be replaced?

Can I use a Rear Rack with my ShockStop Seatpost?

What is the difference between the City, Endurance, Pro Endurance, and Pro Race seatposts?

How do I measure my seatpost length?

Is the ShockStop Seatpost compatible with a Di2 battery?

What is the Setback/Offset of the Shockstop Seatpost?

Is the ShockStop Seatpost Compatible with a Brompton?

Will the ShockStop Seatpost work with the Giant Revolt D shaped (D-fuse) seatpost?

Is the ShockStop Seatpost compatible with a Campagnolo EPS Battery?

Is the ShockStop seatpost compatible with Aero frames/seatposts/seatmasts?

How do you change elastomers/adjust stiffness in the ShockStop Pro Race?

Is the ShockStop seatpost compatible with the rear light on Specialized Vado?

What is the Maximum seat angle adjustment on the ShockStop Seatpost?

How do I measure my seatpost?

ShockStop Seatpost

How is the ShockStop Suspension Stem different from other suspension stems?

How do I choose the right elastomers for my bike and riding style? (For 80mm-120mm Stems)

Is there a rider weight limit for the ShockStop Suspension Stem?

How does the ShockStop Stem handle trails, gravel, and cobblestones - I want to use it on a gravel/CX/adventure bike?

Will cold temperatures affect the stiffness of the elastomers in the ShockStop Stem?

Can I put the ShockStop Stem on my mountain bike?

Will the ShockStop Stem work with a quill stem?

How long will the elastomers in the ShockStop Stem last?

Is the ShockStop Stem available in lengths longer than 120mm?

Will the ShockStop Stem bounce or flex when I am climbing out of the saddle or sprinting?

Will the ShockStop Stem fit my handlebar?

What kind of bikes is the ShockStop Stem designed for?

What kind of testing do you do to qualify the ShockStop Stem?

Will the ShockStop Computer Mount work with a different (non-ShockStop) stem?

Will the ShockStop Computer Mount fit a Garmin FR watch quick-release mount?

Will the Shockstop Utility Mount work with a different (non-ShockStop) stem?

How do I switch from +6 degrees to -6 degrees?

If I have a flat bar, does it matter what side I put the elastomer on? (80mm - 120mm ShockStop Stems)

Why not two elastomers of the same stiffness?

What kind of handlebar bags can I use with the ShockStop Stem?

Does the ShockStop Stem have a lock-out feature?

For the ShockStop Stem, which is Elastomer one and which is Elastomer two?

How to make sure your headset is tightened correctly on the ShockStop Stem

Can you install the ShockStop Stem along side a Front Fork Suspension?

Is the ShockStop Stem compatible with the Giant Conduct?

How long is the "break-in" period for the elastomers in the ShockStop Stem?

Does the ShockStop Stem work with swept back flat bars?

Are 55mm and 70mm Stems Compatible with Flat Bar Bikes?

Is ShockStop Stem compatible with the Redshift Quick-Release Aerobars?

Do the 55mm and 70mm shorter stems have the same travel as the longer stems?

Is the ShockStop Stem angle adjustable?

Is the ShockStop Stem compatible with 35mm handlebars?

Can you use a steerer tube shim with the ShockStop Stem?

Do the 55mm or 70mm ShockStop Stems come in a -6 degree option?

How do I measure my bike stem?

Which Size Stem is compatible with my bike, standard or oversized?

Is the ShockStop Stem compatible with internal cable routing?

ShockStop Stem

What is the Return Policy?

What is your Shipping Policy?

What is the Warranty Policy?

Returns, Warranty, Shipping

What are the detailed dimensions of the Top Shelf Handlebar?

Should I choose Low flare (10 degree) or wide (25 degree)?

What are the dimensions of the Top Shelf Handlebar Bag?

What is the diameter of the cross bar/upper bar on the Top Shelf Handlebar?

Top Shelf Handlebar (Drop Bars)

My bike has a 25.4mm seatpost. Will the Dual-Position Seatpost fit?Updated a month ago