Questions tagged [sram]

Questions that specifically deal with SRAM components. (No need to use if SRAM is an incidental part of the question.)

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15
votes
1answer
21k views

How to mount SRAM snaplock?

I am trying to join PC-1 SRAM chain, it has such snaplock: And the problem is, the distance between holes is slightly less (IMHO) than distance between the pins. Every hole on its own fits any pin, ...
9
votes
3answers
6k views

Can double chainrings be used with a clutch-type rear derailleur?

I've been reading up on Sram's CX1 1x11 cyclocross-specific group. It hinges on two technologies to minimize the potential for dropped-chains/chainslap. The CX1 clutch rear-derailleur keeps the chain ...
8
votes
2answers
13k views

Eagle chain B-gap adjustment without plastic tool

SRAM makes this plastic tool for adjusting the B-gap on their Eagle derailleurs. My question is, if I want to measure this distance without this tool (say with a caliper instead), how should I go ...
7
votes
4answers
15k views

How to properly clean and lube the bearings on a sram apex bottom bracket (GXP)?

For this bottom bracket type I am not sure you can take the bearings out to lube them. How do I get grease in there. Also how do I get the old grease out? Does it even matter? I found this video (...
7
votes
2answers
6k views

BB92 (Shimano bottom bracket) with SRAM 30mm crankshaft (X01 or XX1 BB30)?

The frame that I want to build has BB92 bottom bracket hole. The drivetrain I want to use is 1x11 SRAM XX1 or X01 with 30mm crankshaft (BB30)(edit: also available GXP). There are ways to fit it - ...
6
votes
2answers
2k views

Are lighter chains worth the cost?

I'm replacing chains on a number of bicycles, and trying to decide what chains to purchase. I'm a fan of Sram's master links, so I'm comparing the Sram PC-971 to the PC-991. The PC-991 is ...
6
votes
2answers
2k views

Is the plastic sleeve optional for a GXP bottom bracket install?

I took my frame to a bike shop to have the threads chased on the drive side. When I got home, I realized that they didn't install the plastic sleeve (because I didn't give it to them). They didn't ...
6
votes
1answer
546 views

Flat mount brake caliper and rotor tolerances

So I was finishing my build today putting all pieces together on my Diverge 52 carbon frame when something come to my attention: the flat mount SRAM Red hydraulic brake calipers can barely clear the ...
6
votes
1answer
4k views

Are there any adjustments for hydraulic brakes?

I prefer stiff, touchy, on/off, brakes. When I was using mechanical disc brakes, I always adjusted them so that the pads were almost touching the rotor. This provided the short lever travel I was ...
6
votes
2answers
3k views

What is “crank preload”

I'm in the middle of swapping my BB30 cranks from stock FSA Gossamer to a (shorter length) SRAM BB30 "IA" S950. The S950 has a "crank preload" adjuster on the NDS which the spindle is also attached ...
5
votes
5answers
6k views

Gear indicator on SRAM X5 Shifter shows wrong gear

I have SRAM X5 Shifters like this one: The indicator is now showing the gear above the one I'm actually in, so if like the picture it shows a 2 I would actually be in 1 (the smallest chainring), a 3 ...
5
votes
2answers
3k views

What does this barrel adjuster do on the rear derailleur (SRAM Apex 1)?

On this SRAM Apex 1 derailleur, what does this barrel adjuster do? What happens if I turn it clockwise/anti-clockwise?
5
votes
3answers
5k views

Replacing the front derailleur: unlink the chain?

If I want to replace the front derailleur on an already set up bicycle (replace SRAM Apex with SRAM Force), do I have to unlink and relink the chain on order to thread it through the FD cage? Or can I ...
5
votes
1answer
767 views

Stock 10 Speed Shifters with 9 Speed Transmission [closed]

I have a bike that was built with 10 Speed Campagnolo Veloce Shifters, 9 speed Veloce rear derailleur, and SRAM 9 speed cassette and chain. I found a page on the builder's website that states they do ...
5
votes
1answer
8k views

Sachs Torpedo 3 gear vs. SRAM T3 vs. SRAM i-motion 3 gear

Various webshops use the following names: Sachs Torpedo 3 gear SRAM T3 SRAM i-motion 3 gear There are many inconsistencies in what exactly they call them, and for a long time I thought it was ...
5
votes
1answer
207 views

Alternative to tuning automatic hub?

I am contemplating purchasing an automatic gear hub, namely the SRAM Automatix. One of the criticisms leveled at this hub is that it shifts up too soon. The default settings can however be adjusted if ...
5
votes
1answer
1k views

SRAM Red 1098 Cassette “teeth”

I noticed on the largest sprocket of my SRAM Red cassette, after every 8th tooth, the tooth is missing. I looked at one on line and noticed the same thing. What is the purpose of not including these ...
5
votes
1answer
250 views

Can I reuse Jagwire hydraulic brake hose?

They were previously filled with Shimano mineral oil. Now they are to be re-purposed for dot 5.1 oil. Any issues with doing so? Cheers.
5
votes
1answer
273 views

Has SRAM discontinued i-light hub dynamo?

I haven't been able to find SRAM hub dynamos lately. Has SRAM discontinued making of hub dynamos?
5
votes
1answer
2k views

Ultegra 6700 Left Side Crank with SRAM Red

I'm considering buying a TT bike that has a full SRAM Red group. I'm wondering if it's possible to use my Shimano Ultegra 6700 left-side crank in place of the SRAM Red crank. Why? I've got a Stages ...
4
votes
1answer
2k views

Should I remove the chain before installing new rear derailleur?

I want to put a new Sram X7 instead of killed one, should I open the chain (if I have no chain lock) or it's better to open the derailleur?
4
votes
2answers
393 views

Bargain-basement component brand lines?

So it now seems obvious to me that brand name alone is not a good quality heuristic; my Shimano Revo shifter just went south and was replaced after two years, which seems far too soon. (LBS put a SRAM ...
4
votes
1answer
848 views

Which bikes come with SRAM Automatix

I rented a bike with SRAM Automatix once and it was a pleasure to ride. I'm not sure what the brand was and I couldn't find any information online as to which bikes come with this hub. I guess I ...
4
votes
1answer
635 views

Carbon fiber crank arm with scratches--how much damage is a concern?

I have a compact SRAM red crankset with carbon fiber crank arms. On the left side, the outside coating on the end has chipped off from sometimes colliding with the ground while turning. At what ...
4
votes
2answers
28k views

How did my rear freewheel become incredibly tight overnight?

I got a flat yesterday morning after a normal ride, walked my bike inside the house and propped it upside-down (like this) overnight. This morning, I changed the flat and put on some brand new tires ...
4
votes
2answers
8k views

What are common causes of premature chainring wear?

My bike mechanic told me today that my front chainrings are starting to wear out and I should consider replacing it soon (with my next chain replacement). The cassette is still in good condition and ...
4
votes
1answer
18k views

SRAM Guide brake lever won't return

I have an SRAM Guide brake (rear) that after bleeding, the brake lever won't return quickly. At room temperature, this is barely noticeable, but when the temperature climbs, or the bike is in the ...
4
votes
1answer
1k views

Can I use Shimano trigger shifter with my X3 SRam gears?

My bike has SRam X3 gears and a grip shifter. I'd like to change for a trigger shifter. In the bike shop where I bought it, they say that I can change for a Shimano shifter (they don't have SRam). I'...
4
votes
3answers
2k views

Can I use Avid olive and connector insert in a Shimano brake?

Basically, this is the question: I can use the olives and connector inserts proper for Avid in a Shimano Deore M596 brake/hose? Has anyone tried and can report if it worked perfectly or if there was ...
4
votes
1answer
494 views

Steps to remove Ultegra and install SRAM Force disc brakes with internally routed hose

I have a CAAD12 disc with Ultegra, but I prefer SRAM, so I have got some nice new Force levers & calipers that I need to fit. This is my first experience with disc brakes. The front setup isn't a ...
3
votes
3answers
11k views

SRAM X01 Eagle (12speed) in 11speed transmission: it work?

Well, I intend to use an SRAM X01 Eagle (12speed) rear derailleur in a 1x11 transmission (with a SRAM X01 "non-Eagle" 11speed trigger, cassette SunRace 11s 11-46, SRAM PC XX1 chain). Will it work ...
3
votes
2answers
1k views

How to know when to bleed a hydraulic disk brake / tips for improving disk brake performance?

I've had a new bike for a week or two. I bought it online and I'm paying the price of not being able to chat to the store about the brakes. It is a cyclocross bike with SRAM Rival hydraulic disk ...
3
votes
2answers
128 views

Change chainring on Canyon Inflite CF SL7

Currently bike has a 40T SRAM quarq crankset (direct mount) Is it possible if I install a different brand's crank, since I need to install 48T chainring which I'm not able to find.
3
votes
2answers
646 views

Imperfect shifting

Have a bicycle with sram rival shifter and sram gx mech which I recently changed handlebars on with new gear cable. There is supposedly a 1to1 ratio here however the shifting performance is not great. ...
3
votes
2answers
2k views

How to tighten SRAM HRD Rival brake lever?

I have SRAM Rival HRD brake/gear shifters on my cross bike. It's a 1X setup. The left brake lever (this is the UK where rear brake lever is on the left, so it's the rear brake lever only) has lateral ...
3
votes
1answer
1k views

Barrel adjuster for sram gx rear derailleur?

I'm doing a bit of an unorthodox build right now. It's a specialized awol using a sram gx 1x11 drivetrain, but, because I'm running trp hylex discs, I've opted to use a sram s500 bar end shifter. An ...
3
votes
2answers
2k views

What size is the tiny ball bearing used in SRAM rim-brake caliper quick release detents?

SRAM road rim-brake calipers (mine are specifically Rival from 2011) have a quick release lever to facilitate wheel changes, as many calipers do. The SRAM QR lever has detents which make a little "...
3
votes
3answers
3k views

SRAM Rival front derailleur throws chain to the outside, even after professional adjustment

TL;DR: if you have a SRAM Rival front derailleur I'd love to know if yours looks "funny" like mine does--it's described in bold. I have a SRAM Rival groupset (from late 2011), including front ...
3
votes
1answer
61 views

Do I need a medium or large cage rear derailleur?

My SRAM x5 rear derailleur got caught on something and broke. I went to order a new one and learned there are different cage sizes. I don't know which size cage I currently have. While trying to ...
3
votes
2answers
1k views

installing 11-40T Sunrace cassette with Sram Rival 22

I'm trying to build up a hillclimb bike (Mt. Washington) - current set-up is OK, but I could use the help AND don't care about temporarily losing the use of my big chain ring. Current set-up (all ...
3
votes
1answer
699 views

How to bleed rear SRAM Force 1 brake

I'm having a hard time bleeding the rear brake of my Specialized Diverge. Following closely the instructions provided by SRAM (and other sources like GCN and other people from YouTube) only works for ...
3
votes
1answer
424 views

What are these connectors?

And how can I connect to them with my own stylish red hoses?
3
votes
1answer
63 views

Sram Eagle NX Rear Derailleur not reacting to cable tension

Have had a SRAM NX Eagle rear derailleur (bike is a 1x) on my YT Jeffsy for about a year and a half. For about the first year, worked awesome, indexed the gears a few times and all was good. Last half ...
3
votes
1answer
1k views

135mm rear spacing with road crankset?

I am about to upgrade my CX bike from the old 105-5700 (10spd) to Rival 22 (11spd). I have all the parts already and while reading the crankset/BB (GXP) manual I noticed the following: Use the ...
3
votes
2answers
4k views

Need Hidden nut for SRAM Force 1 chainring

I purchased a 50t Force 1 x-sync chainring. The SRAM install instructions say to place the hidden nut (thin item that has "teeth" on the outside that becomes "permanent" in the chainring once ...
3
votes
2answers
975 views

SRAM x9 3x9 with a 10 speed Shimano SXL FC-M660 Crankset

Ok so let's start this out by saying I have not a ton of money to work with, and really want to get my bike up and working with little cost as possible. I have friends that have changed out parts on ...
3
votes
1answer
54 views

SRAM Apex 1 crankset compatibility

I have a Giant Revolt Advance 1 with SRAM Apex 1. The crank has 40 teeth. Which crankset should I buy if I want 32 teeth?
3
votes
1answer
1k views

Converting to 1x11 SRAM drivetrain with 8/9/10-speed HG Freehub

I currently have a 3x9 Shimano drivetrain, and I'd like to replace the current Shimano 9-speed rear derailleur/shifter/cassette and front derailleur/3 chainrings with the SRAM PG-1170 11-32T cassette, ...
3
votes
0answers
573 views

SRAM XD cassette will not fit on the splines of an XDR driver

I have an 11 speed 10-42 XD cassette that I am trying to fit on an XDR driver (this one - https://www.alltricks.com/F-41493-pieces-roues/P-676097-fulcrum_body_sram_xdr). No matter how I turn the ...
3
votes
0answers
148 views

SRAM i3 coaster brake only activating after multiple turns backwards

My son's bike has a SRAM i3 internal gear + coaster brake hub. It has recently started sometimes only activating the coaster brake after backpedalling a good one or two full revolutions. When in this ...