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Messages - jonathanf2

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1007
I find my interest in AliExpress parts has started to wane. I do like the carbon components, but other than that I still would rather stick with name brand drivetrain parts even if I have to wait for discount sales or buy used domestically.

1008
Vendor Discussion & Reviews / Re: SUNRIMOON Helmets
« on: November 16, 2022, 10:46:09 AM »
I'm the same way. My big ass head is surprisingly just a bit too small for my POC helmet. The helmet feels good on my head, but I wouldn't look so much like a dork if the size L helmets were just a bit smaller. Also the damn POC straps are just never long enough and almost too short for my ears when fully extended.
I bought an AliX Abus copy which fit well, admittedly a bit better than the POC but obviously not as high quality and a bit less comfortable. My gf needed a helmet so I gave it to her. It's certainly worth the $25 or so it cost.
Thanks for the Costco tip. I'll definitely look those up.

Actually I think they were priced higher now that I looked up the Costco helmet, but still well-priced. I did try one in-store and it fit well...though not great looking:
https://www.costco.com/freetown-gear-%2526-gravel-lumiere-adult-bike-helmet-with-mips.product.100856858.html

Also I bought two knock-off helmets, a Trek Bontrager and a POC. I ended up just taking off the stickers on the Trek helmet since they were heat applied to the surface. The knock-off POC helmet I left as-is because the graphics were under the clear coat. Though I bought a gold color that isn't in the POC line-up. I compared it to my buddy's official POC helmet and you can barely tell the difference beside the internal padding. Also every helmet video I've seen comparing these knockoffs have been done by the bike companies themselves. If the bike industry had their way as well, they'd probably make videos saying how Chinese carbon is also unsafe! Lol

1009
Vendor Discussion & Reviews / Re: SUNRIMOON Helmets
« on: November 14, 2022, 09:37:39 AM »
I bought some AliEx helmets awhile back and they work fine. The problem I had with legit brand helmets was sizing. I bought several name brand/expensive helmets and returned them all. My head is between a medium and large, forcing me to go large most the time and all the helmets looked like mushrooms on my head. Some of the AliEx helmets come spec'ed between M/L and visually didn't look big on my head so I bought two helmets online that look great. The injected foam looks solid and my theory is that I only need the helmet to work once! Plus Costco (big US membership store) sells cheap $25 USD MIPs helmets, so it makes me wonder how much of a premium the name brands are charging?

1010
I bought the LTWOO A7 10 speed mtb shifters. They're supposed to be 1:1/Sram compatible but i could never get them working right with an X9 10 speed derailer.

There's barely any info regarding the LTwoo GR9 groupset, but there seems to be some positive review on their R9 road groupset, especially the 12 speed setup. Also the seller I posted in my previous thread seems to be really on-point. They sent me photos of the product and my box with shipping label before sending it out. Crossing fingers it will be somewhat decent. Though I'll probably mix-n-match my Shimano gear first to see how they play together.

1011
Component Deals & Selection / Re: Riding shorts/ bibs / Knicks
« on: November 12, 2022, 03:50:06 PM »
These Darevie shorts are the best I tried so far, even for very long distances: https://www.aliexpress.com/item/1005001622154194.html
I'm a fan of Spexcel, but after some poor experience with shorts, just the jerseys and jackets.

How's the crotch and side padding? I'm looking for some bibs that are better suited for long rides. Right now I've been using mostly Adidas cycling gear, but mainly for looks, the quality is decent and they're constantly running online discounts and coupon codes.

1012
That is intriguing, climbing means descending too... is it to save weight or is it something else ?
I would never go back to rim brakes for high speed descents in the mountains.

I ride disc brakes on all my bikes in order to keep wheel swapping simple. TPU tubes + lightweight clinchers still weigh less than a lightweight tubeless setup and I just like the feel of uphill acceleration. My other bike build I'm running tubeless road slicks and my gravel bike is tubeless as well, so I definitely lean tubeless for most everything else.

BTW - It's still recommended that you setup your wheels with tubeless tape with these TPU tubes. Which I don't mind, because the wheels will be ready if I do swap to tubeless tires.

1013
I like that the shifter is Shimano style (two levers for shifts) the Sensah shifters are single type if I'm not wrong.

I currently have the Sensah Team Pro shifters which are Shimano compatible, but I'm not entirely happy with the shifting. Even though it's supposedly index, it still relies on a certain amount of friction/force to get into gear. My Shimano shifters shift perfectly on every click.  I want to see how the LTwoo shifters handle. Only downside is that reviews mention high gear shifting needs to be done in the hoods. I was originally planning to order some 105 shifters for my gravel build, but I was able to get a cassette, chain and LTwoo shifters/Rd for a really good price.

Plus the GR9 shifters are 1x only and come in at 400g with alloy levers. 105 R7000 shifters are 500g and the left FD shifting would just go to waste on my 1x build.



1014
https://www.aliexpress.us/item/3256803308490756.html

I caved in and bought this GR9 gravel groupset for a gravel bike I'm currently building. I was debating between this and the Sensah SRX, but the LTwoo Shimano compatibility and cheaper price won me over. I can mix-n-match the LTwoo RD and shifters with my Shimano components. Since I don't have any SRAM gear, the Sensah SRX wouldn't be compatible with the rest of my gear. With the current sale, I was able to apply a promo code to reduce the price. I also purchased a lightweight 11-50t cassette to go with the GR9 groupset.

1015
Thanks for update.  Have some coming too.  It sucks the valve isn't removable but I really wouldn't try it with the ridenow plastic a stems.  At least it's one less failure point.  Hope the oval area helps stop leaks and prevents the stem from tearing off.  Really don't plan to use these til late spring time.

Generally I prefer tubeless, but for my lightweight climbing wheels, I prefer using TPU tubes with clinchers. It's a bit of trade off regarding the non-removable valve. On the RideNow tubes, it's actually possible to over thread and damage the plastic stem. The Cyclami tubes opt for robustness, but without the option to remove the core. The problem though with the Cyclami besides breaking the nozzle is that you can't use an extender valve if you plan to run anything deeper than 50mm depth wheels. At 50mm depth you're at the very limit.

If I had to pick between the two brands, the Cyclami tubes appear to be the better value. It fixes the flaws of the RideNow tubes, though with caveats.

1016
I received my Cyclami order of 4 tubes. I wasn't planning to install a tube right away, but the same day they arrived I also ran over a big rusty nail! So it gave me an excuse to try one out. Anyways first impressions is that it's a bit more sturdier built than the RideNow TPU tubes. The rubber base attaching the valve to the tube is a much winder oval shape, the RideNow tube rubber base is circular and smaller. Also on my 50mm depth wheels, the presta valve head barely peeks out at a length of 60mm, RideNow valve are 65mm. My major disappointment is that the presta valve is non-removable! So if you were to damage the nozzle, the whole tube is a goner! Not sure if it's a weight issue or what since they're using an alloy valve. Besides that issue, the overall tube looks more robust. I'll report back on ride performance, but I'm guessing it'll be similar to the RideNow tube.

1017
This one is 740g, 28c max tire size, 27.2mm seat post and threaded BSA bottom bracket. I would have bought this frame, but I ended up buying another frame before this one was made available.

https://www.aliexpress.us/item/3256804478469196.html?

1018
Both IIIPRO and Tanke brakes linked above are very old designs, 05 is still the newest for now

Good to know. I recently ordered ONIRII BR-05 calipers and from all appearances look like rebranded ZRace BR-005 calipers. I'm hoping they are the same, I wanted Juin Tech calipers, but I'm doing a budget build.

I was planning to get the ZRace, but ONIRII was running a 12 day shipping guarantee and I'm just waiting on brakes to finish the bike.

1019
These IIIPRO brakes seem copies of Juin Tech F1s at less than half the cost or am I missing something. From the photos, the finishing looks better on Juin Tech's listing though.

https://www.aliexpress.us/item/3256804554758882.html

Juin Tech F1 for reference : https://www.aliexpress.us/item/2255799928780428.html

I just recently started seeing PRO branded gear on AliExpress. They do look a lot like Juin Tech calipers, but with a barrel adjuster built-in similar to the ZRace BR-005. Also I just found these Tanke branded calipers. I'm not sure if they're new. They look similar to the PRO calipers, but the machining is different. I thought they were rebranded BR-005 calipers, but I don't think they are the same:

https://www.aliexpress.us/item/3256803170178796.html?

There seems to be new stuff dropping on AliExpress on a monthly basis! Lol

1020
Have you tried posting a review on AliExpress regarding the Elite Wheels wheelset you purchased and also on their seller feedback section? That would probably be useful as well.

Even though I own both Elite Wheels and Superteam wheelsets, I've purchased them via Amazon and/or Ebay, which I tend to think have better buyer protection. My biggest purchase was on Ali has been a bike carbon frame. Even though the box arrived battered, thankfully the seller packed my frame extremely well, secured with abundant bubble wrap.

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