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Shimano U6000 10-speed on the exact manufacturer P10 product card; cassette, crank and chainring details are not published in the checked text

2×9 (18-speed)

L-TWOO RX 2×12 hydraulic

Shuntai 2x11 (22-speed); exact component-level BOM remains unpublished

RETROSPEC/SENSAH hydraulic 2x12 option family shared by the alloy- and carbon-rim builds; exact component models are not substantiated by the saved source summaries

13-speed (groupset brand not named)

SENSAH EMPIRE PRO 2×12

7-speed external drivetrain; component maker, model and gearing range are not published.

RS / Sensah mechanical 2x12 with hydraulic disc brakes; exact production-batch component models remain unverified

Seller-listed mechanical 2×12 (24-speed); 2025 retailer cites ShunTai or SENSAH shifting, a SENICX crank and Rihui 12-speed cassette without fixed part numbers; current JD index does not expose the selected 24-speed BOM

L-TWOO RX 24-speed, SENICX PR1 34/50 crank, ATA cassette and KMC chain; the current exact-model manufacturer page does not explicitly label shift actuation as mechanical

24-speed in the exact product index; component maker, model, gearing and brakes are unresolved

L-TWOO RX hydraulic 2x12 with Branta 50/34T spider power-meter crank and 12-speed cassette

Shimano 105 R7120 mechanical 2×12

L-TWOO R9 2×11 (22-speed) hydraulic

L-TWOO R9 2×11 with R9 hydraulic disc brakes

L-TWOO ER9 electronic hydraulic 2x12 with 11-32T cassette and 50/34T Branta power-meter crank

Official option: Shimano 105 R7120 2×12; storefront lists other builds

Shimano 105 R7000 mechanical 2×11 (22-speed), with 50/34T crank and 11–28T cassette on the official 105 HDB build

Hong Kong build: L-TWOO 1×10

Retained exact seller card claims SENSAH 2×12; current JD exact listing says 顺泰 24-speed with hydraulic discs but does not independently specify a 2×12 arrangement or component models.

12-speed flat-bar gravel configuration

Shimano 105 R7100/R7120 mechanical 2×12

Magene PES 1×12

Current T10 Pro - 2rd is offered with SENSAH HRD6900, WheelTop EDS TX wireless or Shimano 105 R7120 hydraulic 2x12; the retained CNY 5,767.25 card selected build remains unresolved

Shimano 105 R7120 mechanical 2×12 full groupset

Shimano Tiagra 2×10

JD marketplace-listed Shimano Ultegra R8000 mechanical 2x11 (22-speed); not manufacturer-verified

SRAM Apex 1×11, 11–42T

LTWOO / 蓝图 GR7010 mechanical 1x12 with 42T crank and 11-46T cassette

Shimano 105 mechanical 2x12 with R7120 controls, R7100 derailleurs/crank family, 11-34T 12-speed cassette, and R7170 hydraulic disc brakes

Shimano 105 R7120 mechanical 2×12 with hydraulic disc brakes on the CNY 6,999 entry complete bike (KUNG post graphic: SHIMANO R7120油碟大套)

Shimano 105 R7120 mechanical 2×12 complete groupset

L-TWOO eGR fully wireless electronic 1x13 with hydraulic disc brakes

Shimano Ultegra R8000 mechanical 2×11; FC-R8000 52-36T 170 mm crank, CS-R8000 11-32T cassette; chain not listed

2023 review sample: Shimano 105 R7000 mechanical 2×11 with 50/34T crank and a reported SunRace 34T cassette cog; cassette small cog and full range are unstated

Shimano 105 R7120 hydraulic 2×12

Current carbon/alloy-wheel reference build offers L-TWOO ER7 electronic 2x12 or 1x12 with hydraulic disc brakes; the retained seller cards do not expose the selected option

Current G525 retailer title claims Shimano 105, 24-speed and hydraulic disc; detailed page copy instead describes G530 and R7120/R7170 parts, so the exact G525 drivetrain model and shifting layout are unresolved.

Shimano 105 R7120 mechanical 2×12; FC-R7100 52-36T 170 mm crank, cassette written 'CS-7100' 11-34T, YBN 12-speed chain

Current exact 雷娜 range: Shimano 105 mechanical 2×12 or Shimano 105 Di2 2×12, both described as large groupsets; the retained option is not identified

Shimano 105 R7000 2×11 with Prowheel 46/30 crank and 11-30 cassette

Shimano 105 Di2 R7170 electronic 2x12 / 24-speed with hydraulic disc brakes

Magene PES electronic 2x12: ST-PES controls and hydraulic brakes, FD-PES, RD-PES, SENICX PR5 50/34T, SUGEK CS-9012 11-34T, and KMC X12

Official Spark Sport reference: Magene QED electronic 2×12 with hydraulic discs; exact PES mapping remains unconfirmed

Shimano 105 mechanical 2x12 hydraulic disc; mainland China selected option specifies the R7120 full groupset

Shimano 1×12; XT RD-M8100 rear derailleur, Deore FC-MT510-1 34T 170 mm crank, Deore CS-M6100-12 cassette (written 'CS-6100-12'); shifter and chain not listed

The archived 2026-08-08 seller snapshot says Shimano mechanical 105 for the pictured build; exact series, gear count and brake system are not established.

Magene QED electronic 2×12 shifters, front derailleur and rear derailleur; 34/50T hollow alloy crank, Shimano 105 cassette and Shimano chain

Magene PES wireless electronic 2x12 (24-speed) with hydraulic disc brakes

Shimano 105 mechanical 2×12 (RD/FD-R7100, ST-R7120); 52/36T, 11–34T

Shimano Tiagra R4700 2×10; Prowheel 50/34 and 11–34 cassette

Historical2026-08-17 global reference: Shimano105 R7100/R7120 hydraulic2×12; current regional page lists Sensh HRD controls with R7100 derailleurs, and retained mainland China trim mapping remains unresolved

Shimano 105 Di2 R7170 electronic 2x12 / 24-speed, 50/34T crank and Shimano 105 11-34T cassette with hydraulic disc brakes

A current retailer-indexed G530 listing claims Shimano 105 2x12 mechanical shifting with hydraulic discs for that listed configuration; direct page access timed out, and the retained China build’s exact BOM remains unresolved.

Shimano GRX mechanical 1×12; ST-RX820 controls, RD-RX822 rear derailleur, FC-RX610 36T crank and CS-M6100 10–51T cassette

Shimano 105 R7120 mechanical 2×12; FC-R7100 52-36T 170 mm crank, CS-R7100 11-34T cassette; chain not listed

Current Colombian reference build: Shimano 105 R7120 mechanical 2x12, 52/36T crank and 11-34T cassette with R7170 hydraulic disc brakes

Shimano 105 R7120 mechanical 2×12

Prior marketplace index reported Shimano 105 R7100 mechanical 2×12 (24-speed); current JD title says 105Di2 while the JAZZ option says 105 kit / 24-speed, so selected drivetrain remains unresolved. JAZZ Plus Di2 is separate.

Shimano Tiagra R4720 2×10

Shimano 105 R7120 mechanical 2x12 with hydraulic BR-R7170 disc brakes

Shimano 105 R7120 mechanical 2x12 with hydraulic BR-R7170 brakes

Shimano GRX 1x11 hydraulic: ST-RX600, RD-RX810, FC-RX600, CS-R7000, and BR-RX600

Shimano 105 R7020 2×11 mechanical (dealer-listed hydraulic-disc group)

Shimano 105 Di2 R7170 2×12; FC-R7100 52-36T 170 mm crank, CS-R7100 11-36T cassette, CN-M7100 chain

Shimano 105 R7120 2×12

Shimano 105 Di2 2×12; ST-R7170 controls, FD-R7150 front derailleur, RD-R7150 rear derailleur, FC-R7100 crank, CS-R7100 cassette and Shimano 12-speed chain

L-TWOO ER9 electronic 2x12 / 24-speed, 50/34T crank and 11-32T cassette with L-TWOO hydraulic disc brakes

Shimano 105 Di2 R7150/R7170 2×12

Shimano GRX mechanical 2×12 hydraulic: RX610 controls, RD-RX820 rear derailleur, FD-RX820 front derailleur, RX600 46/30 crank, and Shimano 105 R7101 11–34 cassette

Shimano 105 R7120 mechanical 2×12; FC-R7100 52-36T 170 mm crank, CS-R7100 11-34T cassette; chain not listed

Shimano 105 Di2 electronic 2x12

Shimano 105 mechanical 2×12 (RD/FD-R7100, ST-R7120); 52/36T, 11–34T

Shimano 105 Di2 2×12

Shimano 105 with RS520 50/34 crank

Shimano 105 Di2 R7170 2×12; FC-R7100 52-36T 170 mm crank, CS-R7100 11-36T cassette, CN-M7100 chain

Shimano Ultegra R8020 mechanical 2×11 per the specification table; FC-R8000 52-36T 170 mm crank, CS-R8000 11-32T cassette; chain not listed. The page's intro text instead describes a Shimano 105 R7100 mechanical 2×12 group and names the AERO TEAM

Shimano Ultegra R8020 mechanical 2×11; FC-R8000 52-36T 170 mm crank, CS-R8000 11-32T cassette; chain not listed

Shimano GRX RX810 mechanical 1×11; 40T or 42T chainring and 11–42T cassette

Shimano Ultegra Di2 2x12: RD/FD-R8150, ST/BR-R8170, FC-R8100 50/34, CS-R8101 11-30 and CN-M8100

Shimano 105 Di2 R7170 2x12; exact component-level BOM for the retained option is not exposed

Shimano 105 Di2 2x12 with R7170 controls and hydraulic brakes; exact chainring and cassette selection are not published in the China index

Shimano GRX RX-820 2×12 with FSA Omega 48/32 crank

Shimano Tiagra hydraulic 2x10: 4720 levers, Tiagra 10-speed rear derailleur, Shimano 105 R7000 front derailleur, 11-34T cassette and 50/34T crank

L-TWOO ER9 electronic TT 2x12 with hydraulic discs, SENICX PR1 50/34 crank, ATA 11-34 12-speed cassette and KMC 12-speed chain

SRAM Apex XPLR mechanical 1×12; Adler Augen AC3 carbon crankset with CNC 7075 aluminium 50T narrow-wide chainring, SRAM 11-44T cassette, SRAM Apex 12-speed chain; crank length not listed

Shimano 105 Di2 2×12

Shimano Ultegra electronic; exact series unconfirmed

Shimano Ultegra Di2 electronic 2×12 with hydraulic disc brakes (JD title: 禧玛诺UT电变; KUNG post: Shimano UT)

Shimano 105 Di2 2x12: RD/FD-R7150, ST/BR-R7170, FC-R7100 50/34, CS-R7100 11-34 and KMC X12

Shimano 105 Di2 R7170 2×12; FC-R7100 52-36T 170 mm crank, CS-R7100 11-36T cassette, CN-M7100 chain

Shimano 105 Di2 R7170 2×12 (as listed)

Shimano 105 Di2 R7170 2×12 (as listed); crank, cassette and chain details not stated

Shimano 105 Di2 2×12

Shimano 105 Di2 electronic 2x12 hydraulic disc across the exact mainland China electronic variants

Shimano Ultegra Di2 R8170 2×12; FC-R8100 52-36T 170 mm crank, CS-R8100 11-34T cassette, CN-M8100 chain

Shimano 105 Di2 R7170 2×12 (as listed)

Shimano Ultegra Di2 R8170 2×12; FC-R8100 52-36T 170 mm crank, CS-R8100 11-34T cassette, CN-M8100 chain

Shimano Dura-Ace R9270 2×12 shown on the current exact global build; retained marketplace option mapping remains unconfirmed

Shimano GRX RX825 Di2 1×12

Shimano 105 Di2 R7170 2×12; FC-R7100 52-36T 170 mm crank, CS-R7100 11-36T cassette, CN-M7100 chain

UK reference: Shimano 105 Di2 R7170 2×12; retailer detail lists R7100 components, 52/36 chainrings and 11–34 cassette. Mainland China component package unverified.

Shimano GRX 820 2×12

Shimano 105 Di2 R7170 full groupset

Shimano 105 2×12

Shimano Ultegra Di2 R8170 2×12; FC-R8100 52-36T 170 mm crank, CS-R8100 11-34T cassette, CN-M8100 chain

Shimano 105 mechanical 2×12

Shimano GRX RX717 Di2 1×12

Shimano 105 Di2 2×12 (ST-R7170, FD/RD-R7150); 50/34T, 11–34T

Shimano Ultegra Di2 R8170 2×12; FC-R8100 52-36T 170 mm crank, CS-R8100 11-34T cassette, CN-M8100 chain

SRAM Force 22 mechanical 2×11; Force front and rear derailleurs, Force 50/34T crank, Force 11–32T cassette and SRAM PC1130 chain

Shimano 105 R7100/R7120 mechanical 2×12, 50/34T and 11–36T

Shimano 105 Di2 2×12

The current JD-indexed XS (155-165 cm) T800-carbon team-edition build is Shimano 105 R7120 mechanical 2x12 with hydraulic disc brakes and carbon wheels. This listing is not mapped to the retained price observations; R8170 is a separate listed option.

SRAM Apex AXS 1×12 with X1 Eagle AXS rear derailleur; 40T chainring and 11–50T cassette

Shimano 105 Di2 R7170

Shimano 105 Di2 electronic 2x12 on the current MY26 reference build

Shimano 105 R7170 Di2 2×12

SRAM Apex XPLR AXS electronic 1×12, 40T crank and 11–44T cassette

Shimano GRX 1×12: ST-RX825 controls, RD-RX827 rear derailleur, 42T crank and 10–51T cassette

Shimano 105 Di2 2x12 electronic

Shimano Dura-Ace Di2 R9270 2×12; FC-R9200 52-36T crank (length not listed), CS-R9200 11-34T cassette, CN-M9100 chain

Shimano Dura-Ace Di2 R9270 2×12; FC-R9200 52-36T 170 mm crank, CS-R9200 11-34T cassette, CN-M9100 chain

Shimano Dura-Ace Di2 R9270 2×12; FC-R9200 52-36T 170 mm crank, CS-R9200 11-34T cassette, CN-M9100 chain

Shimano 105 R7170 Di2 2×12

Shimano GRX RX825 Di2 1×12

Shimano Ultegra R8170 Di2 2×12

SRAM Force AXS 2×12

Shimano Ultegra R8170 Di2 2×12

Shimano Ultegra Di2 R8170 2×12

Shimano Dura-Ace R9270 Di2 2×12

Shimano Dura-Ace R9270 Di2 2×12

Shimano Dura-Ace Di2 full groupset

Shimano Dura-Ace R9270 Di2 2×12

Shimano Ultegra Di2 electronic hydraulic 2x12 with 11-34T cassette and 52/36T Giant Power Pro power-meter crank

Shimano Di2 2×12: Dura-Ace R9160 TT shift buttons and R9180 brake levers with 105 Di2 R7150 derailleurs; 50/34T, 11–34T

Shimano Dura-Ace Di2 (per title)

Shimano Dura-Ace Di2 2×12 with power meter

SRAM Red AXS 2×12

SRAM Red XPLR eTap AXS

2026 official reference: SRAM Force AXS E1 electronic 2×12, 46/33 and 10-36

SRAM Apex AXS electronic 1×12; KUGGIS integrated CNC 44T chainring (crank arms not specified), 11-44T cassette (brand not stated); chain not listed

SRAM Apex XPLR AXS electronic 1×12; Adler Augen AC3 carbon crankset with CNC 7075 aluminium 42T narrow-wide chainring, SRAM 11-44T cassette, SRAM Apex 12-speed chain; crank length not listed

Shimano 105 R7120 mechanical or 105 Di2 R7170 electronic 2×12 with hydraulic disc brakes (JD flagship titles)

Shimano 105 mechanical listing claim

Shimano 105 R7000 mechanical 11-speed

Custom build: Shimano Dura-Ace R9270 with 10-36 cassette

Custom build: Shimano 105 mechanical with R8170 crank/chain upgrade

9-speed transmission; component maker, model and gearing range are not published.

Shimano GRX 12-speed

Shimano 105 R7120 2×12

Seller-listed RS/Sensah mechanical 2×12; HRC/HRD6900-family controls and RD8500-family rear derailleur are not independently confirmed from readable markings