Acey
Member
Bike components. Gears and shifter. The most common brand you will see is Shimano. Shimano has many different tiers, from “high-end” to “entry level” – their terms.
Here's a list of the Shimano tiers from their website, from top to bottom with the number of gears on the rear stack.
Shimano.
The top four are rated for Cross Country/Marathon, Trail and Enduro/All Mountain:
XTR – 11-speed, pro racing, cross country, electronic shifting, blue tooth available
Deore XT – 11-speed, almost identical to XTR, but slightly heavier for trail durability, electronic shifting
SLX – 11/10-speed, same features as XTR and XT, but heavier for more abusive riding and downhill.
Deore – 10-speed, performance ready, shares many features and technologies with above group sets.
Alivio – 9-speed, highest 9-speed components, entry level mountain bike.
Acera – 7/8/9-speed, mid-tier 9-speed, highest tier for 7/8-speed.
Altus – 7/8/9-speed, lower tier for 9-speed, mid-tier for 7/8-speed.
Tourney/TX/TZ – 6/7/8 speed, lowest tier of components, discount store bikes
Shimano - 7/8/9/10 speed. OEM parts.
(Saint and ZEE components are for gravity racing and DXR for BMX, not relevant, so I skipped them.)
My Shimano catalog includes the "Shimano" OEM group the linked Shimano page does not include. The parts listings in the back of the catalog show them on the bottom of most list categories, under Tourney, so I put it last.
Tektro Brakes
Tektro, the most common brake you’ll see, makes a range of brakes. The list below starts with their best and ends with their entry level. There are three lists: e-brakes, hydraulic and manual discs. Note they make three brakes specifically rated for e-bikes.
Tektro Hydraulic:
Dorado –HD-E725/715/710 – E-bike specific, rated to stop bikes traveling at 28 MPH.
Auriga –HD-E530/525/500 – E-bike specific to speeds up to 20 MPH.
Tektro -HD-E350 - E-bike specific. New. rated to speeds of 15 MPH (?)
Orion SL –HD-M740/730 – top of the line, pro racing, 4 piston
Gemini –HD-M500 – dual piston
Draco2 –HD-M352
HDC330 –HD-M330
Auriga –HD-M290/291
Tektro –HD-M282/285 – entry level
Manual Disc:
Aquila –MD-M500
Aries –MD-M300
Tektro –M280
It's confusing that the second lowest hydraulic, Auriga M290/292 has the same component name as the Auriga E-500/525/530. The specs are slightly different and require different types of discs. If you see Auriga on the bike, make sure you check which Auriga it is HD-M or HD-E to know what you are getting.
If there's a discussion for inexpensive hydraulics v. top manual with 180mm discs, put us down for manual. That's for another thread...
Here's a list of the Shimano tiers from their website, from top to bottom with the number of gears on the rear stack.
Shimano.
The top four are rated for Cross Country/Marathon, Trail and Enduro/All Mountain:
XTR – 11-speed, pro racing, cross country, electronic shifting, blue tooth available
Deore XT – 11-speed, almost identical to XTR, but slightly heavier for trail durability, electronic shifting
SLX – 11/10-speed, same features as XTR and XT, but heavier for more abusive riding and downhill.
Deore – 10-speed, performance ready, shares many features and technologies with above group sets.
Alivio – 9-speed, highest 9-speed components, entry level mountain bike.
Acera – 7/8/9-speed, mid-tier 9-speed, highest tier for 7/8-speed.
Altus – 7/8/9-speed, lower tier for 9-speed, mid-tier for 7/8-speed.
Tourney/TX/TZ – 6/7/8 speed, lowest tier of components, discount store bikes
Shimano - 7/8/9/10 speed. OEM parts.
(Saint and ZEE components are for gravity racing and DXR for BMX, not relevant, so I skipped them.)
My Shimano catalog includes the "Shimano" OEM group the linked Shimano page does not include. The parts listings in the back of the catalog show them on the bottom of most list categories, under Tourney, so I put it last.
Tektro Brakes
Tektro, the most common brake you’ll see, makes a range of brakes. The list below starts with their best and ends with their entry level. There are three lists: e-brakes, hydraulic and manual discs. Note they make three brakes specifically rated for e-bikes.
Tektro Hydraulic:
Dorado –HD-E725/715/710 – E-bike specific, rated to stop bikes traveling at 28 MPH.
Auriga –HD-E530/525/500 – E-bike specific to speeds up to 20 MPH.
Tektro -HD-E350 - E-bike specific. New. rated to speeds of 15 MPH (?)
Orion SL –HD-M740/730 – top of the line, pro racing, 4 piston
Gemini –HD-M500 – dual piston
Draco2 –HD-M352
HDC330 –HD-M330
Auriga –HD-M290/291
Tektro –HD-M282/285 – entry level
Manual Disc:
Aquila –MD-M500
Aries –MD-M300
Tektro –M280
It's confusing that the second lowest hydraulic, Auriga M290/292 has the same component name as the Auriga E-500/525/530. The specs are slightly different and require different types of discs. If you see Auriga on the bike, make sure you check which Auriga it is HD-M or HD-E to know what you are getting.
If there's a discussion for inexpensive hydraulics v. top manual with 180mm discs, put us down for manual. That's for another thread...
Last edited: